Has a Wifi module and ultra-low power consumption in deep sleep mode DFRobot Gravity I2C Battery fuel gauge Ultrasonic sensor: JSN-SR04T (waterproof) Li-Po Battery 3.7V 2000mAh (connection provided on ...

This project uses an ESP32 microcontroller and an ultrasonic sensor (HC-SR04) to monitor the water level of a tank in real-time. The ESP32 runs a built-in web server that displays the water level as a ...

Arduino Smart Irrigation System Using ESP32 and Blynk App. Published January 10, 2024 3. ... Connect the soil moisture sensor to D35 pin of ESP32, water level sensor to D34 pin and DHT22 to D4 Pin. ..

Use of the ESP32 processor and in particular the Heltec WiFi kit 32 development board which integrates, among other things, an Oled screen and a battery charger. Direct connection (via an optocoupler ...

Details on the Arduino Cinque are slim at the moment, but from what we’ve seen so far, the Cinque is an impressively powerful board featuring the RISC-V FE310 SoC from SiFive, an ESP32, and an ...

The IoT RedBoard – ESP32 is far from the first ESP32 Series board with Arduino UNO form factor, and alternatives include Adafruit Metro ESP32-S3, Banana Pi BPI-ESP32, ESPDUINO-32, and others.

The automation of height-increasing bridges during floating events is a crucial engineering challenge in areas prone to flooding or water surges. It proposes a solution to adjust the bridge height ...