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Posted in ESP8266

ESP8266 NodeMCU – Fingerprint Optical Sensor (JM-101)

In this tutorial I am going to show how you can use JM-101 fingerprint optical sensor with ES8266 NodeMCU. Parts Required ESP8266 NodeMCU v1.0 Micro-USB…

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Posted in Arduino

Arduino UNO – Ultrasonic Sensor HC-SR04

In this tutorial I am going to show you how to use an Ultrasonic Sensor (HC-SR04) with Arduino UNO. You can use any Arduino Board.HC-SR04…

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Posted in ESP8266

ESP8266 NodeMCU – Turn ON/OFF a Light Bulb

In this tutorial I will show you how to turn ON and OFF a light bulb using the previous tutorial “ESP8266 NodeMCU – Blinking a…

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Posted in Arduino

Arduino Uno on a Breadboard

In this tutorial I am going to show you how to migrate from an Arduino development board to a standalone microcontroller (Atmega328p) on a breadboard….

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Posted in Robots

Mini Robot

In this tutorial I am going to show you how to make a simple Mini Robot with an eccentric rotating mass (you can remove it…

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Posted in Arduino

Arduino Mega – Making a Calculator (Serial Port)

In this tutorial I am going to show you how to make a calculator using Arduino Mega 2560 but you can use any Arduino Board….

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Posted in Arduino

Quick Start with Arduino IDE

In this tutorial, I show you how to:– Configure and manipulate this application, so you can program various development boards;– Import new library (in 2…

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Posted in Arduino

Arduino Mega – Blinking a LED

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

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Posted in ESP8266

ESP8266 NodeMCU – Blinking a LED

In this tutorial I am going to show you how to blink a LED using ESP8266 NodeMCU development board (version 1.0 in this case). Parts…

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Posted in Raspberry Pi

Raspberry Pi Model B – Turning on an LED with GPIO

In this tutorial I am going to show you how to turn on and off an LED using a Raspberry Pi (Model B in this…

Continue Reading... Raspberry Pi Model B – Turning on an LED with GPIO