ESP32 DevKit v1 home sensor (bme280, scd30, sds011) with InfluxDB, Telegraf and Mosquitto using MQTT over TLS and over-the-air firmware upgrade (OTA) ...

💧 Monitoring water tanker level using NodeMCU ESP8266 and HC-SR04P Ultrasonic Sensor and broadcasting it using a simple HTTP server inside NodeMCU ESP8266 and show data in an Android App Using ...