arduino-nemeus-lib

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at

Tiny data-over-sound library

Let's upgrade cheap off-the-shelf robotic mowers to modern, smart RTK GPS based lawn mowing robots!

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 thermometer compatibility & LoRa.

OpenBot leverages smartphones as brains for low-cost robots. We have designed a small electric vehicle that costs about $50 and serves as a robot body. Our software stack for Android smartphones supports advanced robotics workloads such as person following and real-time autonomous navigation.

Wifi & BLE driven passenger flow metering with cheap ESP32 boards

Android OBD diagnostics with any ELM327 adapter

Sming - powerful open source framework simplifying the creation of embedded C++ applications.

? ESP8266 framework for Homie, a lightweight MQTT convention for the IoT

? A curated list of awesome ESP8266/32 projects and code