The E-Paper display base class is a subclass of Adafruit_GFX, to have graphics and text rendering. It needs up to 15kB available RAM to buffer the black/white image for the SPI displays, double for ...
A clock is by its very nature a device for measuring time, and thus it moves forward at a constant rate. But how about in a ...
I didn't expect to love it, and it has a learning curve, but the possibilities are endless.