
Prototyping & Breadboard Accessories
Male-to-Male Breadboard Jumper Wire Set
Male-to-Male Breadboard Jumper Wire Set is a must-have 40-piece Dupont-style wire pack for fast, solderless electronics prototyping. Each flexible 20 cm jumper has male pins on both ends, making it ideal for connecting breadboards, Arduino boards, Raspberry Pi GPIO headers, sensor modules, PCB headers and development kits. Designed for students, makers, robotics builders and repair benches, these assorted-colour jumper wires keep low-voltage circuit wiring neat, reusable and easy to trace.
Specifications
Colours: Assorted colours for easy circuit identification
Quantity: 40 pieces
End gender: Male-to-male
Current use: For low-current signal and breadboard connections; not for mains or high-current loads
Wire format: Flexible insulated jumper leads, separable ribbon style
Cable length: 20 cm approx.
Product type: Male-to-male breadboard jumper wire set
Connector style: Dupont-style male pin on both ends
Connection method: Solderless plug-in connection
Pitch compatibility: 2.54 mm standard breadboard/header pitch
Typical use voltage: Low-voltage DC logic circuits such as 3.3 V and 5 V prototyping
Compatible platforms: Breadboards, Arduino boards, Raspberry Pi GPIO breakouts, sensor modules and PCB female headers
Details
Build and modify circuits quickly with this Male-to-Male Breadboard Jumper Wire Set, a practical 40-wire ribbon pack used in almost every electronics lab, Arduino kit and STEM learning setup. These are Dupont-style jumper cables with a male pin at each end, designed to plug directly into standard 2.54 mm breadboards, female header strips, Arduino female sockets, Raspberry Pi GPIO breakout boards and many sensor or relay modules.
The wires are supplied as separable single-core jumper leads in assorted colours, so you can keep power, ground and signal lines visually organised while working on complex prototypes. Because both ends are male, they are especially useful for breadboard-to-breadboard links, breadboard-to-female-header modules, and quick test wiring on PCBs or development boards with standard female sockets. No soldering is required: simply insert the pin, test the circuit, move it when needed and reuse the same wire for the next project.
This 20 cm length is a convenient balance for most bench-top builds: long enough to reach across a full-size breadboard or development board, but short enough to avoid excessive clutter. The wires are intended for low-voltage electronics, logic signals and small prototyping currents, not mains wiring or high-current loads. They are commonly used with Arduino Uno/Nano/Mega, ESP8266/ESP32 boards, Raspberry Pi GPIO experiments, breadboard power rails, LED circuits, sensors, buzzers, displays and motor-driver control inputs.
In the box you get 40 male-to-male jumper wires, typically supplied as a connected ribbon that can be peeled into individual wires or kept grouped for multi-pin connections. Pin note: the exposed male pins follow the common 2.54 mm prototyping pitch and fit standard breadboard tie-points and female Dupont headers. A simple, low-cost essential for anyone building, testing or teaching electronics.