7.5-inch (800x480) e-paper display DESPI-CO2 adapter board FireBeetle 2 ESP32-E microcontroller BME280 pressure, temperature, ...

I had three cheap home temperature and humidity sensors, and was bothered that they ... While I didn’t have any 8266 modules on-hand, I did have an ESP32 DevKitC module. In the past I brought ...

The necklace consists of a series of Neopixel LED strips, housed within a tidy 3D ... A TinyPico V2, based on the ESP32, runs the show, as it’s very small and thus perfect for the wearable ...