Principle of measuring ultrasonic sensors is to send a Trigger signal with a length of 10 μs (microseconds), which bounces off the water level and returns to the receiver - Echo. Time-of-Flight method ...

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 ...

Ultrasonic sensor will detect the level of water then it will send the data to Pump. This project can help to save water. We can apply this whole setup in our home. Project Used Hardware. Arduino pro ...

Water tank overflow is a common problem that results in water wastage, and it's surprising to note that it's not even… You might have seen there are many types of liquid-level sensors available on the ...

An ESP32 based water softener salt level sensor. Uses the HC-SR04 ultrasonic distance sensor to measure the salt level in the brine tank.. The level is published to an MQTT broker configured in the ...

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.