arduino - Page 2

Arduino

How to Turn ON/OFF the Light with Claps – KY-038

In this tutorial, you will learn how to turn on and off the light with a sound sensor (KY-038) and…

Arduino

How to Blink a LED with Arduino Mega

In this tutorial, I am going to show you how to blink a LED using Arduino Mega 2560. You can…

ESP32

How to Begin and Blink a LED with ESP32 CAM Board

In this tutorial, I am going to show you how to blink a LED using the ESP32-CAM development board. With…

Arduino

How to Generate an Analog Output with Arduino UNO

Following my last tutorial, now I would like to show you how to generate an analog output signal using Arduino…

Embedded Sytems

How to Detect Fire with a Flame Sensor – KY-026

In this tutorial, you will learn how to detect fire with a flame sensor (KY-026) and an ESP32. Parts Required…

ESP8266

How to Detect a Fingerprint with Optical Sensor (JM-101)

In this tutorial, I am going to show how you can use a JM-101 fingerprint optical sensor with ES8266 NodeMCU.…

Chinese (Traditional)