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.
DroneBridge is a system based on the WifiBroadcast approach. A bidirectional digital radio link between two endpoints is established using standard WiFi hardware and a custom protocol. DroneBridge is optimized for use in UAV applications and is a complete system. It is intended be a real alternative to other similar systems, such as DJI Lightbridge or OcuSync.
ESP8266 based bidirectional bridge between MQTT and IR (change MQTT message to IR signal and change received IR signal to MQTT message)
Bidirectional Interface between homee and MQTT
TranslatedMicroPython module for controlling INA219, INA226 - Bidirectional Current/Power Monitor with I2C interface.