The HC-SR04 sensor is a Ultrasonic sensor. we can not use this sensor direct in a circuit. We need a microcontroller for communication with the sensor. I use arduino in this case ... 20mA (Max) ...

I will start from LM35 temperature sensor, which can be used to monitor ... Arduino IDE. This code snippet read current temperature value and display it to serial port every 100 milliseconds. If ...

Amica NodeMCU ESP8266MOD to Arduino IDE gives garbage / gibberish serial monitor output. Note that the Blink examples function perfectly (both native Arduino and ESP8266 versions). The only good ...

But do you know how this type of sound sensor works? What is it used for? and how to interface a sound sensor with an Arduino ... all the led pins as output and the sensor pin as input. We also ...

Effective water management involves supplying water according to the real requirement, and thus measuring water is very essential step in water management systems. There are many water flow ...

Today, We will review the Cytron Maker Uno RP2040 development board combining the Arduino UNO form factor with the Raspberry Pi RP2040 microcontroller that makes it programmable with the Arduino IDE ...