I’ve been playing with a few MicroPython projects recently on several different embedded platforms, including a couple of ESP32 WiFi modules. There are various ways to program these modules ...

If you want to maintain detailed logs of the environmental parameters, you can host a database on your Raspberry Pi and connect it to the ESP32 over the MQTT protocol. Considering ...

It’s still an ESP32, but one that’s more useful, and it’s worth a closer look because we expect it to figure in quite a few projects. Espressif’s block diagram for the chip. Sadly the data ...