Depending on the battery type and sleep duration, it can operate for years while transmitting data via MQTT at hourly intervals. Beyond environmental sensing, the PowerTortoise IoT can connect to ...
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 ...
Boost.MQTT5 is a professional, industrial-grade C++17 client built on Boost.Asio. This Client is designed for publishing or receiving messages from an MQTT 5.0 compatible Broker. Boost.MQTT5 ...