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

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

fheroes2 is a recreation of Heroes of Might and Magic II game engine.

Wifi MQTT Data Logging via an esp8266 for the Ikea VINDRIKTNING PM2.5 air quality sensor

Various tools, examples, and documentation for communicating with Hoymiles microinverters

Hardware & Software documentation for the CircuitSetup Expandable 6 Channel ESP32 Energy Meter. Works with ESPHome and Home Assistant.

Software for ESP32 to talk to Hoymiles Inverters and Victrons MPPT battery chargers (Ve.Direct)

ESP32 Smart Solar Charger - the Open Solar Project

A function that improves the default ADC reading accuracy to within 1%

Use official Victron BLE endpoint for fetching data from Victron devices via Bluetooth LE via ESPHome.

Hoylmoly DTU for Hoymiles MI and TSUN microinverter

ESP32 firmware for Home Assistant Format BLE Tracker integration https://github.com/formatBCE/Format-BLE-Tracker.