esp32

Make a big ESP32 digital clock

Need a big clock that is easy to read even on bright days? Why not build your own digital clock based on an ESP32.…

Bernd Giesecke Mar 23, 2020
communication

Alora RFM1262

The LoRa module nobody talks about. Same long-range tricks as the RFM95, lower idle current, easier to source locally. Wire to an Arduino over…

Bernd Giesecke Sep 21, 2019