This is the 2nd tutorial on my ESP32 learning journey. Here, an OLED shows time and captured data by DHT sensor (temperature & humidity).
DigiSpark ATtiny85 I2C connected to a tiny OLED (128x32 pixels) can show easily readable, huge fonts (16x32 pixels WxH)!
A thermostat with an OLED capable of plugging into a USB port.
Application notes for Pmod OLED and Arduino Uno. In this app, a cloud of points is displayed randomly, then a flashing message will appear.
Use to record somebody's blow strength. Since without calibration it is relative value.