Ambien: An ESP32 CO2 Sensor With E-Paper That Runs a Year on Two 18650s
mcer12's Ambien pairs an ESP32 with Sensirion CO2 and humidity sensors and a 4.2 inch…
OrcDial: Turn an M5Stack Dial into a Wireless Tuning Knob for OrcSDR
OrcDial runs on the M5Stack Dial and turns its rotary knob into a wireless ESP-NOW…
LoRa APRS iGate V4.0.0: New WebUI, Live Stations Map, and Channel Activity Detection for ESP32 Digipeaters
A deep technical walkthrough of LoRa APRS iGate V4.0.0 by Ricardo Guzman (CA2RXU): the new…
Build a Standalone ESP32 DX Cluster Client with 9M2PJU Firmware
An open source ESP32 firmware that turns any of 22 popular screen-equipped ESP32 boards into…
Build an ESP32 Fox Hunt Beacon with 9M2PJU Firmware
An open source ESP32 firmware that turns any cheap handheld radio into an IARU-standard ARDF…
FT8 over LoRa: a novel rehousing of the FT8 protocol onto a LoRa physical layer
A new project by Leandro Soares Indrusiak (G5LSI), published under the name ft8-lora , does…
Introducing MeshCore: A Lightweight LoRa Mesh Networking Library
Mesh networking has become an essential technology for off-grid communication, emergency response, and IoT applications.