💧 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. ... This is ...

xmlhttprequest arduino ssr smart-home aquarium-controller esp8266-arduino aquarium-automation rtc-module oled-display-ssd1306 ota-update modern-ui ota-firmware-updates nodemcu ... arduino esp8266 ...