Added a button so that I can make the box do something. On the WEMOS the button sits between D5 and D0 – they are adjacent pins.
Day: May 25, 2021
Connected Little Sandwich Box – Communication
We have two connected little boxes which we want to talk to each other. Connect them in turn to the computer. Use the Arduino ide. Launch the serial monitor, and make sure it is 115200 baud Type dump mqtt. Copy each line that needs changing, and add the value to the end. Enter the completed The full story here…