How about a metronome that beeps and lights up? Why I think yes! Also same setup with separate code runs a Whack A Mole game!
A thermostat with an OLED capable of plugging into a USB port.
Remember the days when you would sit listening to WWV time signals on your shortwave radio (tick, tick, tick…At the tone, the time will be…)
This is the 2nd tutorial on my ESP32 learning journey. Here, an OLED shows time and captured data by DHT sensor (temperature & humidity).
In this article, we are going to make an Arduino weather clock which will tell us the time, date and temperature.