https://robotbuilder.co/ daily https://robotbuilder.co/products/1-10pcs-uno-r3-ch340g-mega328p-chip-for-arduino-uno-r3-usb-type-c-cable-atmega328p-au-development-board-16mhz 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S41cc7fa516164d36b2efbb750037e584z.webp?v=1771041157 Arduino UNO R3 https://robotbuilder.co/products/mega2560-mega-2560-r3-atmega2560-16au-ch340g-avr-usb-board-development-board-mega2560-pro-for-arduino-expansion-board 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S91cfd7341cdd40369c9bc6097fd7d82d9.webp?v=1771041157 MEGA2560 MEGA 2560 R3 (ATmega2560-16AU CH340G) AVR USB Board Development Board MEGA2560 PRO For Arduino Expansion Board https://robotbuilder.co/products/arduino-uno-r3-development-board-original-arduino-microcontroller-c-language-programming-learning-motherboard-kit 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S41092c6dfc64476ca19d210943d92ca7N.webp?v=1771041157 Arduino UNO R3 development board original arduino microcontroller C language programming learning motherboard kit https://robotbuilder.co/products/1-10pcs-type-c-usb-nano-3-0-with-the-bootloader-compatible-nano-controller-for-arduino-ch340-usb-driver-16mhz-atmega328pb 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sf530351a52c143d7bff46d483a3e5c36x.webp?v=1771041158 1-10pcs Nano Microcontroller development board for Arduino https://robotbuilder.co/products/dupont-jumper-wires-for-arduino-breadboards 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S404343aa568549ffbe9521fd7aafa5beP.webp?v=1771041158 Dupont Jumper Wire for Arduino Breadboards https://robotbuilder.co/products/ultrasonic-distance-sensor-module-hc-sr04-distance-sensor-for-arduino-3-3v-5v-1-to-10-pieces 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S963075ec436c49d4bd1fd41f521b5f4al.webp?v=1771497760 Ultrasonic Distance Sensor Module HC SR04 Distance Sensor For Arduino 3.3V-5V 1 to 10 Pieces https://robotbuilder.co/products/mfrc-522-rc-522-rc522-antenna-rfid-ic-wireless-module-for-arduino-ic-key-spi-writer-reader-ic-card-proximity-module 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sb82d02f046c047f5a2577648f631688fy.webp?v=1771502779 MFRC-522 RC-522 RC522 Antenna RFID IC Wireless Module For Arduino IC KEY SPI Writer Reader IC Card Proximity Module https://robotbuilder.co/products/f3-f5-led-diode-various-kits-white-green-red-blue-yellow-3mm-5mm-light-emitting-diode-electronic-kit-box 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S5ae0c41ac4b145dfa3ac4b1fd74ff4bfC.webp?v=1771502780 F3 F5 LED Diode Various Kits White Green Red Blue Yellow 3MM 5MM Light Emitting Diode Electronic Kit Box https://robotbuilder.co/products/f3-3mm-940nm-leds-infrared-emitter-and-ir-receiver-diodes-each-5pcs-infrared-to-tube-for-arduino 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sb86841346cb544109c288ee49b8d770bI.webp?v=1771502784 F3 3MM 940nm LEDs infrared emitter and IR receiver diodes each 5pcs Infrared to tube For arduino https://robotbuilder.co/products/2-5-10m-ul2464-sheathed-wire-cable-30-28-26-24-22-20-18-16awg-copper-signal-cable-2-3-4-5-6-7-8-9-10-cores-electronic-audio-wire 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S51a97ee60524463db35951b5fcdf588cN.webp?v=1771733896 2/5/10M UL2464 Sheathed Wire Cable 30 28 26 24 22 20 18 16AWG Copper Signal Cable 2 3 4 5 6 7 8 9 10 Cores Electronic Audio Wire https://robotbuilder.co/products/6colors-mix-kit-heat-resistant-flexible-silicone-wire-30-28-26-24-22-20-18-16awg-stranded-cable-electrical-tinned-copper-wires 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sdda53da0306a469f8beb0c7d3eded081I.webp?v=1771733892 （6Colors Mix Kit）Heat Resistant Flexible Silicone Wire 30/28/26/24/22/20/18/16AWG Stranded Cable Electrical Tinned Copper Wires https://robotbuilder.co/products/2-50m-copper-wire-led-cable-26-24-22-20-18-16-14-awg-solid-line-pvc-insulation-tinned-plating-single-core-1007-electric-line 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S4df004916b3e4d92900b1dc4e9a19905K.webp?v=1771733899 2~50m Copper Wire LED Cable 26 24 22 20 18 16 14 AWG Solid Line PVC Insulation Tinned Plating Single Core 1007 Electric Line https://robotbuilder.co/products/10pcs-lot-laser-diodes-5mw-650-nm-diodo-red-dot-laser-diod-circuit-3v-5v-5mw-650nm-module-pointer-sight-copper-head 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S962ae11775b747bf9ae416bb6dae9353z.webp?v=1771733897 10PCS/LOT Laser Diodes 5mW 650 nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650nm Module Pointer Sight Copper Head https://robotbuilder.co/products/15kg-rc-servos-standard-digital-mg995-servo-180-270-360-degree-all-metal-gear-for-arduino-un-o-jr-car-rc-model-helicopter-boat 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S01708f6c64ab459db32581a5a3a67cf8n.webp?v=1771733898 15KG MG995 Servo 180/270/360 Degree https://robotbuilder.co/products/28byj-48-dc-5v-12v-reduction-step-motor-uln2003-gear-stepper-motor-4-phase-step-motor-for-arduino 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S52d8087248a4414eabf5ae5f82c7e321o.webp?v=1771733898 Stepper Motor https://robotbuilder.co/products/microphone-voice-sound-sensor-detection-module-for-arduino-avr-pic-analog-digital-output-sensors-ky-038-ky-037 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S3c2243f8099f4221a23ae50a903af6b8q.webp?v=1771733899 Voice Activation Module https://robotbuilder.co/products/2-0-inch-tft-display-oled-lcd-drive-ic-st7789v-240rgbx320-dot-matrix-spi-interface-for-arduio-full-color-lcd-display-module 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sd1d8b3e9e34745c6810eae910e2530bfb.webp?v=1771733899 2.0 inch TFT Display240RGBx320 Dot-Matrix SPI Interface for Arduino Full Colour Display Module https://robotbuilder.co/products/lcd1602-i2c-display-module-blue-green-screen-5v-pcf8574-iic-adapter-llate-for-arduino 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S12a9fa647da842a89230b771c66b789f3.webp?v=1771733900 Basic Display Module for Arduino https://robotbuilder.co/products/esp-32-arduino-level-wifi-bluetooth-development-board-2-8-240-320-smart-display-screen-2-8inch-lcd-tft-module-with-touch 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S286c693c42a348d9aab5a06d8e9cc42fj.webp?v=1771736863 Smart Display Screen https://robotbuilder.co/products/5-10pcs-soil-moisture-hygrometer-detection-humidity-sensor-module-for-arduino-development-board-diy-robot-smart-car 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S1e4b0ed1179749ef91b8f04ebcd1ec220.webp?v=1771736864 Soil Moisture Sensor https://robotbuilder.co/products/140-840pcs-preformed-breadboard-jumper-wire-kit-14-lengths-assorted-for-breadboard-prototyping-circuits-diy-electronic-kit 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Scda1ddb8867447109b2e9e312feef148H.webp?v=1771736865 140-840Pcs Preformed Breadboard Jumper Wire Kit 14 Lengths Assorted for Breadboard Prototyping Circuits DIY Electronic Kit https://robotbuilder.co/products/2-5-10pcs-130-micro-dc-motor-3v-6v-8000rpm-miniature-electric-motor-four-wheel-motor-small-diy-toys-hobbies-smart-car 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S12e96948f76944ccabc913e16f250c18U.webp?v=1771736865 DC Motor 3V-6V https://robotbuilder.co/products/5-10pcs-9v-dc-battery-power-cable-plug-clip-t-type-connection-buckle-for-arduino-uno-2560 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S29a661d73f5c4244be769bcc9af638a8r.webp?v=1771736867 9V DC Power For Arduino https://robotbuilder.co/products/5-20-100pcs-2pins-kcd1-electrical-power-boat-shape-spst-on-off-kcd11-rocker-switch-toggle-switch 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S093c699bdb6d4c56ace60e3e946a33d8c.webp?v=1771736868 On Off Toggle Switch https://robotbuilder.co/products/5pcs-mini-micro-limit-switch-no-nc-3p-terminals-spdt-5a-125v-250v-roller-arc-lever-snap-action-push-micro-switches 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/H1c6e599fced742239cb564867d13ac41p.webp?v=1771736869 5Pcs Mini Micro Limit Switch https://robotbuilder.co/products/20pcs-high-sensitive-vibration-spring-switch-sw-18015p-sensor-switch 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S4d2c70da210746d28b5b7041a3db9f6cF.webp?v=1771736870 20PCS Highly Sensitive Vibration Spring Switch https://robotbuilder.co/products/hot-selling-unitree-g1-humanoid-robot-edu-programmable-humanoid-robot-1 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/A9f679c8f0ac442bb9a552412c435bb83c_dc134088-dbe7-4ab7-b791-188b78b3c20e.webp?v=1772600324 Hot Selling Unitree G1 Humanoid Robot EDU Programmable humanoid robot https://robotbuilder.co/products/unitree-r1-humanoid-robot-1-2m-tall 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/UniTreeR1Humanoidrobot.png?v=1772600440 UniTree R1 Humanoid Robot 1.2M Tall! https://robotbuilder.co/products/original-pic16f877a-i-p-dip-40-8-bit-cmos-microcontroller-chip 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S340a0926199841909dbafe12dd124cf6L.webp?v=1781187448 Original PIC16F877A-I/P DIP-40 8-bit CMOS Microcontroller Chip https://robotbuilder.co/products/atmega328p-pu-bootloader-dip-socket-kit-16mhz-crystal-atmega328p-dip-28-adapter-board-lm7805-kit 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S72b069b7aaa24010b0b67b86558a53e2X.webp?v=1781187448 ATMEGA328P-PU & DIP Socket Kit 16MHz crystal ATMEGA328P DIP-28 Adapter board LM7805 KIT https://robotbuilder.co/products/hc-sr501-adjust-ir-pyroelectric-infrared-pir-motion-sensor-detector-module-for-arduino 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S28085cbf5a9249f182da1658623be9e75.webp?v=1781287900 HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Arduino https://robotbuilder.co/products/usongshine-nema17-stepper-motor-17hs4023-42bgyh-4-lead-1-0a-13n-cm-for-cnc-laser-engraving-machine-3d-printer 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Ha67ad3bc8636421780054b0e91a1ee42u.webp?v=1781287902 Usongshine Nema17 Stepper Motor 17HS4023 42BGYH 4-lead 1.0A 13N.cm For CNC Laser Engraving machine 3D Printer https://robotbuilder.co/products/1-5pcs-a4988-driver-board-3d-printer-accessories-ramps-1-4-a4988-stepper-motor-driver-with-heat-sink-for-3d-printer-parts 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sd4763f884b294a81b13c3c954c8249dbU.webp?v=1781287902 1/5pcs A4988 Driver Board 3D Printer Accessories Ramps 1.4 A4988 Stepper Motor Driver with Heat Sink for 3D Printer Parts https://robotbuilder.co/products/digital-temperature-sensor-humidity-sensor-am2302-dht22-sensor-module-for-arduino-electronic-diy 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S1450081ecaf74c079947c820c5576cb24.webp?v=1781287902 Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY https://robotbuilder.co/products/1-10pcs-rp2040-zero-rp2040-for-raspberry-pi-microcontroller-pico-development-board-dual-core-cortex-m0-processor-2mb-flash-xcw 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S29ec88d09e6f4bc697b56089da6dbc7dl.webp?v=1781289487 1-10PCS RP2040-Zero RP2040 for Raspberry Pi Microcontroller PICO Development Board Dual-core Cortex M0+ Processor 2MB Flash XCW https://robotbuilder.co/products/1-10pcs-official-raspberry-pi-pico-board-rp2040-dual-264kb-arm-low-power-microcomputers-high-performance-cortex-m0-processor 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sfc629fcb6e1e4976bd7fd8bc1df949f4P.webp?v=1781289486 1-10pcs Official Raspberry Pi Pico Board RP2040 Dual 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0 Processor https://robotbuilder.co/products/new-original-raspberry-pi-3-model-b-3b-plus-bcm2837-1-4ghz-with-2-4g-5g-wifi-4-2-bt-and-poe 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Se70ce482b7a047378c0b6015f9b32979f.webp?v=1781289488 New Original Raspberry Pi 3 Model B+ 3B Plus BCM2837 1.4GHz with 2.4G & 5G WIFI 4.2 BT and PoE https://robotbuilder.co/products/1-10pcs-original-0-96-inch-oled-iic-serial-white-oled-display-module-128x64-i2c-ssd1306-12864-lcd-screen-board-for-arduino 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sc7e414d50e31497d97b0266ade84269bR.webp?v=1781293043 1-10pcs Original 0.96 inch oled IIC Serial White OLED Display Module 128X64 I2C SSD1306 12864 LCD Screen Board For Arduino https://robotbuilder.co/products/tft-display-1-28-inch-tft-lcd-display-module-round-rgb-240-240-gc9a01-driver-4-wire-spi-interface-240x240-pcb-for-arduino 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S866ddbf1f770484f8080bb6024a8eb26C.webp?v=1781293043 TFT Display 1.28 Inch TFT LCD Display Module Round RGB 240*240 GC9A01 Driver 4 Wire SPI Interface 240x240 PCB For Arduino https://robotbuilder.co/products/1-8-inch-full-color-128x160-spi-full-color-tft-lcd-display-module-st7735s-3-3v-replace-oled-power-supply-for-arduino 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S6a64b0af573f4182b9868476a7633d9cd.webp?v=1781293045 1.8 inch Full Color 128x160 SPI Full Color TFT LCD Display Module ST7735S 3.3V Replace OLED Power Supply for Arduino https://robotbuilder.co/products/4-0-inch-spi-touch-screen-tft-lcd-module-4-0-st7796s-driver-480x320-pixel-touchscreen-color-display-comaptible-with-arduino-ide 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Aa91bc11826c642ab9a3ac8d829ea70ecy.webp?v=1781293044 4.0 Inch SPI Touch Screen TFT LCD Module 4.0" ST7796S Driver 480X320 Pixel TouchScreen Color Display Comaptible with Arduino IDE https://robotbuilder.co/products/sheathed-wire-cable-30-28-26-24-22-20-18-awg-tinned-copper-2-3-4-5-6-7-8-10-core-electronic-audio-wire-for-automotive-led-lights 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S1ed3a85428b440189d7182ea90a8a7cdp.webp?v=1781369454 Sheathed Wire Cable 30 28 26 24 22 20 18 AWG Tinned Copper 2 3 4 5 6 7 8 10 Core Electronic Audio Wire For Automotive LED Lights https://robotbuilder.co/products/100pcs-female-male-dupont-reed-header-kit-line-terminal-connector-cable-jumper-strip-2-54mm-2-54-breakable 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Scecf17fe539941589bc38328cf35ad16s.webp?v=1781369451 100pcs Female & Male Dupont Reed Header KIT Line Terminal Connector Cable Jumper Strip 2.54mm 2.54 Breakable https://robotbuilder.co/products/1-3rolls-50g-copper-wire-0-1-1-5mm-cable-copper-wire-magnet-wire-copper-lacquer-wire-enameled-copper-winding-wire 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sc2f0d6672b604b92bd9730670a422b5fC.webp?v=1781369454 1-3Rolls 50g Copper Wire 0.1~1.5mm Cable Copper Wire Magnet Wire copper lacquer wire Enameled Copper Winding Wire https://robotbuilder.co/products/1meter-0-635mm-pitch-6-8-10-12-14-16-20-24-26-30-34-40-50-pin-wire-grey-flat-ribbon-cable-30awg-150v-for-idc-fc-1-27mm-connector 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S854e35e410bc43cba17bdc79da70718e4.webp?v=1781369454 1Meter 0.635mm Pitch 6/8/10/12/14/16/20/24/26/30/34/40/50 Pin Wire Grey Flat Ribbon Cable 30AWG 150V For IDC FC 1.27mm Connector https://robotbuilder.co/products/1meter-6p-8p-10p-12p-14p-16p-34p-40p-60p-1-27mm-pitch-color-flat-ribbon-cable-rainbow-dupont-wire-for-fc-1-27-dupont-connector 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sa526d4db030446fdb9fc7bcb91918bfar.webp?v=1781369454 1Meter 6P/8P/10P/12P/14P/16P/34P/40P/60P 1.27mm PITCH Color Flat Ribbon Cable Rainbow DuPont Wire for FC 1.27 Dupont Connector https://robotbuilder.co/products/sn-58b-0-25-1-5mm-awg24-16-non-insulated-crimper-for-dupont-jumper-wire-eps-pcie-sata-pins-molex-jst-terminals-crimping-plier 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S37b9f42685a343c19484aeddc94babdcS.webp?v=1781369457 SN-58B 0.25-1.5MM², AWG24-16 Non-insulated Crimper for Dupont Jumper Wire EPS PCIE SATA PINS MOLEX JST Terminals Crimping Plier https://robotbuilder.co/products/multifunctional-wire-stripper-cutter-crimper-pliers-hand-tool-for-wire-stripping-cutting-crimping-electrician-circuit-repair 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S1f2fbc2bc8bc4488bc740770a092e598u.webp?v=1781369457 Multifunctional Wire Stripper Cutter Crimper Pliers Hand Tool For Wire Stripping Cutting Crimping Electrician Circuit Repair https://robotbuilder.co/products/650nm-5mw-red-point-line-cross-laser-module-head-glass-lens-focusable-focus-adjustable-laser-diode-head-industrial-class 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sdd85070d5b0e4df3af646013d32254d6a.webp?v=1781369464 650nm 5mW Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class https://robotbuilder.co/products/2-pin-electrical-wire-tinned-copper-pvc-insulated-red-black-cable-for-single-color-led-strip-light-extension-wire-18-26-28-awg 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Saa0514e87984436cb71c42a2ac17cf30l.webp?v=1781369467 2 PIN Electrical Wire Tinned Copper PVC Insulated Red Black Cable For Single Color LED Strip Light Extension Wire 18/26/28 AWG https://robotbuilder.co/products/5-colors-mix-kit-heat-resistant-flexible-silicone-wire-30-28-26-24-22-20-18-16awg-stranded-cable-electrical-tinned-copper-wires 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S9efe7d97344e459ebd9bcc01436f7225V.webp?v=1781369469 （5 Colors Mix Kit）Heat Resistant Flexible Silicone Wire 30/28/26/24/22/20/18/16AWG Stranded Cable Electrical Tinned Copper Wires https://robotbuilder.co/products/diffused-5mm-led-diode-kit-white-red-green-blue-yellow-orange-2v-3v-bulb-light-emitting-assortment-set-diy-arduino-pcb-circuit 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Se21f3b222ac84748b909e6c4fb1fa98bh.webp?v=1781369470 Diffused 5mm Led Diode Kit White Red Green Blue Yellow Orange 2V 3V Bulb Light Emitting Assortment Set Diy Arduino Pcb Circuit https://robotbuilder.co/products/100pcs-3mm-led-diode-ultra-bright-warm-white-blue-purple-red-green-yellow-orange-pink-2v-3v-multicolor-emitting-assortment 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S0748e93318134b1ba7cd7ee4f2ba3b16i.webp?v=1781369470 100pcs 3MM LED Diode Ultra Bright Warm White Blue Purple Red Green Yellow Orange Pink 2V 3V Multicolor Emitting Assortment https://robotbuilder.co/products/100-pcs-3mm-led-diode-flashing-white-red-green-blue-yellow-rgb-fast-slow-flash-diffused-clear-color-changing-light-emitting-lamp 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sdb1b6dccc45941eeb186f502b8905a04S.webp?v=1781369472 100 Pcs 3mm Led Diode Flashing White Red Green Blue Yellow Rgb Fast Slow Flash Diffused Clear Color Changing Light Emitting Lamp https://robotbuilder.co/products/100pcs-square-led-light-emitting-diode-2-5-7mm-led-diode-red-yellow-green-blue-white-diodes-2x5x7mm-for-diy-electronic-kit 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S0a2a2c23516e417db3d6780c0e38eda33.webp?v=1781369473 100PCS Square LED Light Emitting Diode 2*5*7mm LED Diode Red Yellow Green Blue White Diodes 2x5x7mm for DIY Electronic Kit https://robotbuilder.co/products/50-200pcs-5mm-rgb-led-common-cathode-anode-tri-color-red-green-blue-diodes-f5-diffused-highlight-for-diy-electronics 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sfe89bffd5a754ed5acf8ae4ecd4d03bfK.webp?v=1781369475 50-200PCS 5mm RGB LED Common Cathode/Anode Tri-Color Red/green/blue Diodes F5 Diffused Highlight for DIY Electronics https://robotbuilder.co/products/100pcs-lot-3mm-5mm-f3-f5-round-led-ultra-bright-white-green-yellow-blue-white-red-light-emitting-diode-for-diy-kit 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S65b07bb449464d9aa9582a2b6fd9350ft.webp?v=1781369475 100PCS/lot 3mm 5mm F3 F5 Round LED Ultra Bright White Green Yellow Blue White Red Light Emitting Diode For Diy Kit https://robotbuilder.co/products/3-5-set-28byj-48-uln2003-5v-stepper-motor-uln2003-driver-board-suitable-for-arduino-driver-test-module-stepper-motors-diy-kit 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sb52dc457a3bf44c28b2636859ce9696fO.webp?v=1781416265 3/5 Set 28BYJ-48 ULN2003 5V Stepper Motor + ULN2003 Driver Board Suitable for Arduino Driver Test Module Stepper Motors DIY Kit https://robotbuilder.co/products/10pcs-led-flexible-filament-dc3v-retro-edison-filament-bulb-38mm-60mm-80mm-130mm-145mm-185mm-260mm-300mm-green-blue-pink-2200k 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S9278a6c1becd4c738da1efea4bc54e1ae.webp?v=1781416266 10pcs LED Flexible Filament DC3V Retro Edison Filament Bulb 38mm 60mm 80mm 130mm 145mm 185mm 260mm 300mm Green Blue Pink 2200K https://robotbuilder.co/products/10-900pcs-led-filament-38mm-3v-2200k-warm-white-pink-red-blue-green-purple-edison-light-bulb-diy-home-lighting-light-source 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S1a1ce576d2384dfca35dabbd7ebe81489.webp?v=1781416267 10-900pcs LED Filament 38mm 3V 2200k Warm White Pink Red Blue Green Purple Edison Light Bulb DIY Home Lighting Light Source https://robotbuilder.co/products/100pcs-5mm-led-diode-5-mm-assorted-kit-white-green-red-blue-yellow-orange-pink-purple-warm-white-diy-light-emitting-diode 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sc6bef6bdcde8423287930ef2492a69ccF.webp?v=1781416268 100pcs 5mm LED Diode 5 mm Assorted Kit White Green Red Blue Yellow Orange Pink Purple Warm white DIY Light Emitting Diode https://robotbuilder.co/products/100-50g-kellyshun-lead-free-solder-wire-0-5-0-6-0-8-1-0-1-2mm-rosin-core-high-purity-tin-wire-solder-welding-wires-sn99-3cu0-7 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S382a64e9adfd4e45ade0136ca1db32fai.webp?v=1781416270 100/50G KELLYSHUN Lead Free Solder Wire 0.5/0.6/0.8/1.0/1.2mm Rosin Core High Purity Tin Wire Solder Welding Wires Sn99.3Cu0.7 https://robotbuilder.co/products/usongshine-all-nema17-stepper-motor-17hs4401-42motor-17hs4023-motor-42bygh-motor-4lead-for-cnc-laser-engraver-3d-printer 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S3618ee31db3a4799b24118c1dcc5f84fa.webp?v=1781416273 Usongshine All Nema17 Stepper Motor 17HS4401 42Motor 17HS4023 motor 42BYGH Motor 4Lead for CNC Laser Engraver 3D Printer https://robotbuilder.co/products/5v-stepper-motor-28byj-48-uln2003-driver-test-module-for-arduino-micro-mini-electric-step-motor-for-pic-51-avr 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S43fecdcaa5ee488f8d3ca204431a391dn.webp?v=1781416272 5V Stepper Motor 28BYJ-48 + ULN2003 Driver Test Module for Arduino,Micro Mini Electric Step Motor for PIC 51 AVR https://robotbuilder.co/products/dc3-7v-2a-usb-electric-soldering-iron-kit-type-c-5-gears-temperature-adjustable-260-420-c-mini-soldering-iron-welding-tools 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S2fead2a6fe7948b39b01d84971ea9c1b3.webp?v=1781416273 DC3.7V 2A USB Electric Soldering Iron Kit Type-C 5 Gears Temperature Adjustable 260-420 C Mini Soldering Iron Welding Tools https://robotbuilder.co/products/esp32-32-development-board-type-c-ch340c-usb-cp2102-wifi-bluetooth-ultra-low-power-consumption-dual-core-wireless-module 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S0f606a97ef71433d8020b9ba762ae0caf.webp?v=1781416275 ESP32 -32 Development Board TYPE-C CH340C/ USB CP2102 WiFi+Bluetooth Ultra-Low Power Consumption Dual Core Wireless Module https://robotbuilder.co/products/5-50pcs-3v-0-2a-12000rpm-65gcm-mini-micro-dc-motor-for-diy-toys-hobbies-smart-car-motor-for-arduino 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S4cf7a776af2148628e019b624021fc13Q.webp?v=1781416275 5-50Pcs 3V 0.2A 12000RPM 65Gcm Mini Micro DC Motor for DIY Toys Hobbies Smart Car MOTOR For Arduino https://robotbuilder.co/products/2-10pcs-color-double-headed-crocodile-clip-cable-length-45cm-crocodile-clip-28mm-cable-test-clip 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S364a4203cf2c4e9b916fd0af0dbed68do.webp?v=1781416276 2/10pcs Color Double Headed Crocodile Clip Cable Length 45cm Crocodile Clip 28mm Cable Test Clip https://robotbuilder.co/products/dc-3v-6v-12v-n20-mini-micro-metal-gear-motor-with-gearwheel-dc-motors-30-50-60-100-150-200-300-500-1000rpm 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S7ab499044b83496e95509dd1cd56ae75e.webp?v=1781416276 DC 3V/6V/12V N20 Mini Micro Metal Gear Motor with Gearwheel DC Motors 30/50/60/100/150/200/300/500/1000RPM https://robotbuilder.co/products/1-2-4pcs-mg996r-4-8-6-0v-digital-servo-with-metal-gear-for-futaba-jr-1-8-1-10-rc-car-helicopter-robot-boat-arduino-uno-diy 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S6f1edff22d7743beaca9630d24ccd70bd.webp?v=1781416277 1/2/4pcs MG996R 4.8-6.0V Digital Servo with Metal Gear for Futaba JR 1/8 1/10 RC Car Helicopter Robot Boat Arduino UNO DIY https://robotbuilder.co/products/2g-digital-servo-micro-mini-servo-260-degrees-rotation-car-model-micro-servos-indoor-flight-airplane-models-servo-high-quality 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sf7601c383f59465b953cec4f92cd5cb0X.webp?v=1781416278 2g Digital Servo Micro Mini Servo 260 Degrees Rotation Car Model Micro Servos Indoor Flight Airplane Models Servo High Quality https://robotbuilder.co/products/alligator-clips-electrical-insulate-test-leads-dual-ended-crocodile-clip-jumper-wire-for-circuit-connection-electrical-testing 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sff75818772a64cdf861dafd05023dc2di.webp?v=1781416278 Alligator Clips Electrical Insulate Test Leads Dual Ended Crocodile Clip Jumper Wire for Circuit Connection Electrical Testing https://robotbuilder.co/products/diymore-alligator-clip-to-dupont-wire-10pin-male-crocodile-clip-to-jumper-wire-10pin-female-test-lead-for-arduino-raspberry-pi 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S81bf789f1c94475894a3ae3897af86ade.webp?v=1781416279 Diymore Alligator Clip To Dupont Wire 10Pin Male Crocodile Clip To Jumper Wire 10pin Female Test Lead for Arduino Raspberry Pi https://robotbuilder.co/products/xl830l-digital-multimeter-esr-meter-testers-automotive-electrical-dmm-transistor-peak-tester-meter-capacitance-meter 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S9fda247b0c1a41faab459252e9e94d49f.webp?v=1781416280 XL830L Digital Multimeter Esr Meter Testers Automotive Electrical Dmm Transistor Peak Tester Meter Capacitance Meter https://robotbuilder.co/products/flashforge-adventurer-5m-3d-printer-high-speed-full-auto-leveling-direct-extruder-flexible-pei-plate-power-loss-recovery 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S9d31ff6240b54403b90d1768543417a9z.webp?v=1781418904 Flashforge Adventurer 5M 3d Printer High Speed Full-auto Leveling Direct Extruder Flexible PEI Plate Power Loss Recovery https://robotbuilder.co/products/easythreed-3d-printer-entry-level-compatible-with-pla-tpu-1-75mm-filament-include-power-adaptor 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S94b1a9ab95344745b0ed169f96d18408H.webp?v=1781418905 EasyThreed 3D Printer Entry Level Compatible with PLA TPU 1.75mm Filament include Power Adaptor. https://robotbuilder.co/products/sovol-sv08-core-xy-3d-printer-open-source-max-700mm-s-high-speed-3d-printers-with-300-clog-free-hotend-and-camera 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S41c79381d9f2426ab38e34a18ba5437b6.webp?v=1781418905 Sovol SV08 Core-XY 3D Printer Open Source, Max 700mm/s High Speed 3D Printers with 300℃ Clog-free Hotend and Camera https://robotbuilder.co/products/creality-k2-combo-3d-printers-with-cfs-dual-camera-600mm-s-printing-speed-260-260-260mm-printing-volume 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S5a076735deef4051a30052f57b36d13am.webp?v=1781418906 Creality K2 Combo 3D Printers with CFS, Dual Camera, 600mm/s Printing Speed,260 * 260 * 260mm Printing Volume https://robotbuilder.co/products/qidi-q2-fdm-3d-printer-upgrade-ai-camera-enclosed-65-heated-chamber-ultra-air-filtration-600mm-s-high-speed-3d-printing-machine 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S18d3b7edaf54435d882da00d64d7ecd8S.webp?v=1781418906 QIDI Q2 FDM 3D Printer Upgrade AI Camera Enclosed 65℃ Heated Chamber Ultra Air Filtration 600mm/s High Speed 3D Printing Machine https://robotbuilder.co/products/sovol-sv06-ace-600mm-s-high-speed-full-auto-leveling-3d-printer 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sebf1a4f9cc634ec588e8cec29e1f0dafg.webp?v=1781418908 Sovol SV06 ACE 600mm/s High Speed-Full Auto Leveling 3D Printer https://robotbuilder.co/products/flashforge-ad5x-3d-printer-multi-color-printing-intelligent-filament-system-one-click-auto-leveling-group-control 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S21baccddf78d469e977ffd50663e4a67H.webp?v=1781418906 FLASHFORGE AD5X 3d Printer Multi-Color Printing Intelligent Filament System One-Click Auto Leveling Group Control https://robotbuilder.co/products/sunlu-pla-1-75mm-plaplus-1kg-3d-printer-filament-arranged-neatly-no-knots-non-toxtic-biodegradable-vacuum-packaging 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S95d9dd559e4f4380b3e836c116bd5374E.webp?v=1781418910 SUNLU PLA 1.75MM PLAPLUS 1KG 3D Printer Filament Arranged Neatly No Knots Non-Toxtic Biodegradable Vacuum Packaging https://robotbuilder.co/products/geeetech-5rolls-3d-silk-pla-filament-1kg-roll-1-75mm-spool-wire-for-3d-printer-material-safety-vacuum-packaging 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Se2549850927a4b8e932e2f7ffb01901eS.webp?v=1781418910 GEEETECH 5Rolls 3D Silk PLA Filament 1Kg/roll 1.75mm Spool Wire For 3D Printer Material,Safety, Vacuum packaging https://robotbuilder.co/products/anycubic-kobra-s1-combo-multi-color-3d-printer-max-speed-600mm-s-core-xy-stable-structure-high-precision-3d-printer 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S40bf4d1d1e124bfebb8ab13f9474c372C.webp?v=1781418908 Anycubic Kobra S1 Combo Multi-Color 3D Printer Max Speed 600mm/s Core XY Stable Structure High Precision 3D Printer https://robotbuilder.co/products/creality-3d-ender-3-v3-se-printer-dual-z-axis-capable-sprinte-direct-extruder-worry-free-auto-leveling-faster-printing-speed 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sd63bbae444394fe2a565dfb6ba73c87fN.webp?v=1781418909 Creality 3D Ender-3 v3 SE Printer Dual Z-axis Capable Sprinte Direct Extruder Worry-free Auto Leveling Faster Printing Speed https://robotbuilder.co/products/easythreed-k7-mini-fdm-3d-printer-100x100x100mm-build-volume-quiet-operation-one-key-printing-safe-entry-level-3d-printer-for-kids-teens-stem-education-family-diy-beginners 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sd0b14ab7fae64d878cb1359c75b8a7b93.webp?v=1781418910 Easythreed K7 Mini FDM 3D Printer, 100x100x100mm Build Volume, Quiet Operation One Key Printing, Safe Entry Level 3D Printer for Kids Teens STEM Education Family DIY Beginners https://robotbuilder.co/products/kee-pang-tpu-3d-printer-filament-1-75mm-1kg-flexible-plastic-printing-filament-rubber-material-for-3d-printing-non-toxic 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S15cce241eaa5414b82d023c0ae6c65e8N.webp?v=1781418910 Kee Pang TPU 3D Printer Filament 1.75mm 1KG Flexible Plastic Printing Filament Rubber Material for 3D Printing Non-Toxic https://robotbuilder.co/products/geeetech-3d-printer-filament-pla-petg-plastic-1kg-1-75mm-tangle-free-3d-printing-wire-materials-black-white-vacuum-packaging 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S904b41ca31744769b293c3563895a604N.webp?v=1781418913 Geeetech 3d printer Filament PLA PETG Plastic 1kg 1.75mm,Tangle-Free, 3d printing wire materials, black, white, vacuum packaging https://robotbuilder.co/products/tecbears-petg-1kg-3d-filament-petg-3d-printer-filament-strong-toughness-better-layer-bonding-dimensional-accuracy-0-02mm 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S8b2408b54c59416aa9acefe53f06f4fdS.webp?v=1781418913 TECBEARS petg 1KG 3D Filament PETG 3D Printer Filament Strong toughness better layer bonding dimensional accuracy +/-0.02mm https://robotbuilder.co/products/flexible-filament-tpu-1-75mm-1kg-3d-filament-tpu-printing-material-transparent-filament-turquoise-for-3d-printer-tpu-filamento 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sed400f114aff478d94bc524827d2d5b68.webp?v=1781418913 Flexible Filament TPU 1.75mm 1KG 3D Filament TPU Printing Material Transparent Filament Turquoise For 3D Printer TPU Filamento https://robotbuilder.co/products/elidor-z6-12w-6w-laser-engraver-machine-beginner-blue-light-diode-cnc-working-area-300x300mm-laser-cutting-machine-diy-gift-tool 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S72dfe28563ef4ec08b1df4d01ba11b0b8.webp?v=1781418911 ELIDOR Z6 12W 6W Laser Engraver Machine Beginner Blue Light Diode CNC Working area 300x300mm Laser Cutting Machine DIY Gift Tool https://robotbuilder.co/products/twotrees-ttc6050-cnc-router-cutter-laser-engraving-cutting-machine-for-metal-wood-acrylic-uk 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sf447ef56d802458aa680d81bc2a50f18q.webp?v=1781418912 Twotrees TTC6050 CNC Router Cutter Laser Engraving Cutting Machine for Metal Wood Acrylic UK https://robotbuilder.co/products/longer-ray5-mini-laser-engraver-2-5w-12-000mm-min-0-04mm-precision-130-140mm-working-area-lightburn-lasergrbl-300-materials 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sda003523e4d04d8b873fffeb31065e11F.webp?v=1781418913 LONGER RAY5 Mini Laser Engraver 2.5W, 12,000mm/min, 0.04mm Precision, 130*140mm Working Area, LightBurn/LaserGRBL,300+ Materials https://robotbuilder.co/products/115-pcs-precision-disassembly-repair-tool-kit-professional-screwdriver-torx-screw-tools-hardware-kit-watch-computer-mobile-phone 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S283f1b1a687f40bfa391e3261a5ce3b7i.webp?v=1781422167 115 Pcs Precision Disassembly Repair Tool Kit Professional Screwdriver Torx Screw Tools Hardware Kit Watch Computer Mobile Phone https://robotbuilder.co/products/magnetic-screwdriver-set-with-case-42pcs-precision-screwdriver-tools-includes-slotted-phillips-hexagonal-torx 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S12f22faf7992466b9ba0b3a1f5d5541cH.webp?v=1781422167 Magnetic Screwdriver Set with Case, 42pcs Precision Screwdriver Tools Includes Slotted, Phillips, Hexagonal, Torx https://robotbuilder.co/products/classic-texture-electronic-carbon-fiber-multi-functional-vernier-caliper-gauge-micrometer-practical-depth-measuring-tools 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/S71b6abeba456451e88f59db0c0193c679.webp?v=1781422166 Classic Texture Electronic Carbon Fiber Multi-functional Vernier Caliper Gauge Micrometer Practical Depth Measuring Tools https://robotbuilder.co/products/6-inch-150mm-digital-calipers-carbon-steel-electronic-digital-vernier-caliper-metal-micrometer-carbon-fiber-measuring-tool 2026-06-17T10:37:38+01:00 daily https://cdn.shopify.com/s/files/1/1000/2042/0956/files/Sacc4eacaddcb4d62a1705394c1b2eea3n.webp?v=1781422168 6-Inch 150mm digital calipers carbon steel Electronic Digital Vernier Caliper Metal Micrometer carbon fiber Measuring tool