{"product_id":"140-840pcs-preformed-breadboard-jumper-wire-kit-14-lengths-assorted-for-breadboard-prototyping-circuits-diy-electronic-kit","title":"140-840Pcs Preformed Breadboard Jumper Wire Kit 14 Lengths Assorted for Breadboard Prototyping Circuits DIY Electronic Kit","description":"\u003cdiv\u003e\n\u003cp\u003eUnleash your electronics genius with the 140-840Pcs Preformed Breadboard Jumper Wire Kit — a complete, color-coded solution built for fast, reliable breadboard prototyping and DIY circuit creation. With 14 distinct lengths spanning from precision 2 mm to a generous 125 mm, you’ll have exactly the right reach for every jump, row, and connector without hunting for mismatched leads.\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se69d24d16bff408187deae7e941c99ffl.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8a7595d1a6b146678a33cac0fa8dd052J.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5bad4b0ff424406c86762a4ab1ce28ceW.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc6cb9bcd2ca742ebbfb3265778f9bc9ea.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S105449772a4e483ba72227f47d4e1377o.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e \u003ch2\u003eWhat makes this breadboard jumper kit unique\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e14 precise lengths\u003c\/strong\u003e cover every scenario—from tight signal paths to distant connections: 2 mm, 5 mm, 7 mm, 10 mm, 12 mm, 15 mm, 17 mm, 20 mm, 22 mm, 25 mm, 50 mm, 75 mm, 100 mm, and 125 mm.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePre‑stripped, preformed right-angled leads\u003c\/strong\u003e for effortless insertion into standard 0.1\" (2.54 mm) breadboards—no fiddling with stripped ends or awkward angles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eColor-coded for clarity\u003c\/strong\u003e a spectrum of red, orange, yellow, green, blue, purple, grey, brown, white—make circuit diagrams readable at a glance and reduce wiring mix-ups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSoft, flexible wire composition\u003c\/strong\u003e designed to bend into test layouts without kinking, making re-wiring during troubleshooting quick and painless.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad compatibility\u003c\/strong\u003e works with a wide range of breadboards, prototyping boards, LED strips, sensors, microcontroller projects, and test rigs—perfect for students, makers, and engineers alike.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eComprehensive packaging options\u003c\/strong\u003e choose the bundle size that fits your workflow: 140pcs (14 lengths, 10 pcs each), 350pcs (14 lengths, 25 pcs each), 560pcs (14 lengths, 40 pcs each), 840pcs (14 lengths, 60 pcs each), or a combined 140pcs + 65pcs set for a balanced starter and expansion kit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncludes a free plastic storage box\u003c\/strong\u003e to keep jumpers organized, protected, and easy to grab during rapid prototyping sessions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and practical benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRapid prototyping for microcontroller projects (Arduino, Raspberry Pi, ESP32) where you need reliable, repeatable connections without length compromises.\u003c\/li\u003e \u003cli\u003eCircuit testing and breadboard experimentation: map out sensor circuits, LED arrays, and small signal paths with the exact lead lengths you need.\u003c\/li\u003e \u003cli\u003eEducational settings and hobby projects where students learn circuit design—color-coded wires help teach wiring topology and reduce debugging time.\u003c\/li\u003e \u003cli\u003eRepairs and quick builds: the 50–125 mm wires excel at bridging gaps on larger breadboards or multi-board test rigs.\u003c\/li\u003e \u003cli\u003eOrganization and workflow efficiency: the included storage box keeps multiple sets sorted and ready for screening, building, and iteration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this kit compares to typical jumper sets\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVersus single-length kits: you gain a full spectrum of lengths in one package, eliminating the need to mix and match from separate orders.\u003c\/li\u003e \u003cli\u003eVersus mixed-color, non-preformed cables: the right-angled, preformed leads slide into breadboard sockets with less force and less risk of bending delicate pins.\u003c\/li\u003e \u003cli\u003eVersus unmarked, generic jumpers: color coding reduces cross‑signal mistakes and speeds up circuit labeling during design reviews or demonstrations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you’re ready to prototype, troubleshoot, or teach electronics, this 140-840Pcs Preformed Breadboard Jumper Wire Kit delivers the variety, reliability, and organization you need to turn ideas into working circuits fast. It’s not just a collection of wires — it’s a fully prepared toolkit for smarter, faster prototyping.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Electronics","offers":[{"title":"140pcs","offer_id":56791761420636,"sku":"14:1254#140pcs","price":1.62,"currency_code":"GBP","in_stock":true},{"title":"350pcs","offer_id":56791761453404,"sku":"14:771#350pcs","price":2.7,"currency_code":"GBP","in_stock":true},{"title":"140pcs and 65pcs","offer_id":56791761486172,"sku":"14:365458#140pcs and 65pcs","price":2.47,"currency_code":"GBP","in_stock":true},{"title":"560pcs","offer_id":56791761518940,"sku":"14:350850#560pcs","price":3.19,"currency_code":"GBP","in_stock":true},{"title":"840pcs","offer_id":56791761551708,"sku":"14:496#840pcs","price":4.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/2042\/0956\/files\/Scda1ddb8867447109b2e9e312feef148H.webp?v=1771736865","url":"https:\/\/robotbuilder.co\/products\/140-840pcs-preformed-breadboard-jumper-wire-kit-14-lengths-assorted-for-breadboard-prototyping-circuits-diy-electronic-kit","provider":"Electronics","version":"1.0","type":"link"}