radio-mailbox
radio-mailbox copied to clipboard
ESP32 with LoRa and a proximity sensor
Mailbox sensor
ATtiny84 + RFM95 as letterbox sensor as described here: ct.de/y7yx
ESP32 with LoRa and a proximity sensor
ATtiny84 + RFM95 as letterbox sensor as described here: ct.de/y7yx