120Pcs Multicolor Dupont Jumper Wires 40 Pin Male To Female Breadboard Kit for Arduino Prototyping 20cm Cables Sweet for Custom Spacing and Flexible Wiring

120-Piece Multicolor Dupont Jumper Wires for Arduino
✔️ Includes three 40-pin jumper rows: m-f, m-m, f-f, 20 cm cables

This 120-piece multicolor jumper wire kit delivers flexible breadboard wiring for quick Arduino prototyping. Each color-coded wire helps you track signals on a breadboard and keep layouts tidy, making it easy to swap in components and test ideas.

✅ 120 pieces total across three 40-pin connector types (male-to-female, male-to-male, female-to-female)
✅ 20 cm cables with color coding for easy signal tracing (200 mm / 8 in)
✅ Includes 1 row of male-to-female, 1 row of male-to-male, and 1 row of female-to-female jumpers
✅ Compatible with breadboards, Arduino projects, and general prototyping
✅ Multicolor wires help visualize circuits and reduce miswiring

💡 What is a jumper wire kit used for in electronics prototyping with breadboards and Arduino setups? This handy kit speeds layout and testing by letting you connect modules without soldering. - Signal routing on breadboards for quick circuit builds - Handy for testing sensors, LEDs, and microcontroller pins - Color coding aids fast, accurate wiring and debugging