The project started by searching for a vintage rotary phone at thrift stores. I originally had in mind a classic 50-70s style or french style phone, but then came across this very old wooden box phone ...

Basic text example This example uses the LiquidDisplay.h library and demonstrates how to display a text string on the 16x2 Display Basic timer This example uses timer libraries to display the default ...

I have been delving (groping blindfold, more accurately) into the Arduino compiler adaptation code to try to determine how it handles the switch-over between its pwm activities, its set-I/O-to-output ...