Jumper wires soldered to the circuit board simply allow the Arduino to emulate button pushes. To ensure that the head unit buttons still work in conjunction with the steering wheel buttons ...

With low-cost modular components, there’s often just a couple dozen lines of code and a few jumper wires standing between ... to the digital pins of an Arduino. Generally speaking this is ...

You’ll also need some jumper cables to interface the different parts of your Arduino project with the breadboard. While ...