ESP32 LoRa GPS Range Tracker – Part 1
We build a GPS enabled LoRa module, that logs the signal strength and allows us to draw a heat map of LoRa coverage in our area.
Tag Archives: Arduino
Wemos TTGO ESP8266 with 0.91 Inch OLED
Sites in China and eBay sell an ESP8266 module with 4MB flash and a build-in 0.91″ monochrome OLED display and a rechargeable battery port.
The module allows to create a minimal WiFi enabled, battery powered system that displays IoT messages.