It shares the same Seeed Studio XIAO ESP32-C3 microcontroller, 0.49 inch OLED display ... that both the display and temperature sensor communicate with the ESP32 over I2C, allowing them to ...
Inexpensive OLED displays with I2C interfaces abound, but there is a catch: they tend to be stuck on I2C address 0x3C. Some have a jumper or solder pads to select an alternate (usually 0x3D), but ...