In fact, you don’t have to use another Arduino. A PC or some other controller could be the surrogate test device. But having it all in a stack is handy. There are several examples of doing ...

The protocol is supported on all Arduino boards, including the latest Arduino Nano Every model. The I2C protocol only requires two wires to connect external devices. One wire (called serial data ...

Reaching all the way over to the dashboard to change ... The button states could easily be read by using an Arduino’s analog input. A Pro Mini model was chosen for its small size as it could ...