Control WS2812B and many more types of digital RGB LEDs with an ESP8266 or ESP32 over WiFi!

ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.

Easy to use device for connecting "old" measuring units (water, power, gas, ...) to the digital world

GNU Radio – the Free and Open Software Radio Ecosystem

MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ the…

Open Source Remote Using ESP32 and LVGL

Records calls from a Trunked Radio System (P25 & SmartNet)

ESP32 and ESP32-S3 board with CAN interface, runs on 12V power (with auto shutdown)

The firmware for the MMDVM (Multi-Mode Digital Voice Modem)

Multimode SDR transceiver for GNU radio

CAN Reverse engineering tool for ESP32 based boards (specifically EVTV ESP32Due)

Stream server (serial-to-wifi bridge) for ESPHome

LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Talkie)

Open Digital Voice software for Amateur Radio based on Jonathan Naylor's (G4KLX) "ircDDBGateway" and "PCRepeaterController" for D-Star

Soapy SDR plugin for SDRPlay APIv3

ESP32 S2/S3 USBIP proof of concept app

ESP32-based 2-way network audio interface

Firmware for an ESP32 module that interfaces a Rinnai Control Panel to Home Assistant via MQTT

Custom Component for ESPHome enabling Serial over TCP

MMDVModem for SDR apps - mmdvm firmware port for running on x86/ARM Linux

ESPHome component to monitor and control a APC UPS via RS232

Reads data from a Renogy solar charge controller's RS232 port with an ESP32 or Arduino

An M17 client designed for use with MMDVM modems and hotspots to allow for use as an M17 radio

An AX.25 only version of the MMDVM firmware

ESP32 Serial to IP. Convert an ESP32 into a Serial (3x) to IP bridge with advanced featured

LoRa receiver code for weather station v4

MMDVM-based Digital Voice Modem Firmware

Radio over IP (DIY repeater controller for Raspberry Pi and similar platforms)

Add a display and controls to a Motorola Maxtrac Radio

Records calls from a Trunked Radio System (P25 & SmartNet)