In the above image, you can find the circuit diagram of our ... raining or not. The Arduino UNO R4 WiFi collects all of this sensor data and makes the live data reflected on the Local Webpage ...

Making a precision programmable current sink by floating the long-forgotten anode pin of the TL431 voltage regulator.

Researchers have created the largest and most detailed wiring diagram of a mammalian brain so far, by mapping cells in 1 cubic millimetre of a mouse’s brain tissue 1. In a landmark achievement ...

As soon as a sensor ... diagram. The detector is logically constructed: a microphone that is also sensitive to ultrasonic signals is followed by an amplifier with an automatic level control. After the ...

With just an Arduino UNO R4 and a few lines of code, you can make that happen—no expensive ... But you can further improve this project by sending an SMS when a fire sensor or security system gets ...

What this code does: • Connects ESP8266 ... Reads weight from a load cell via HX711 sensor. • Sends weight data in JSON format to the cloud every 10 seconds. Included Libraries: • Arduino.h – Basic ...

Water level monitor using open-source microcontrollers (Arduino, ESP8266, ESP32) and ultrasonic sensors HC-SR04 / JSN-SR04T and similar with Trigger and Echo signals. Arduino Core & ESP-IDF ...