Arduino Secret Pattern Lock

Pattern lock using Arduino and Solenoid lock. The lock will only get opened when the correct pattern is entered. the pattern is a combination of "long" and "short" press of the pattern switch.

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100+ Switches in a single pin of Arduino

Introduction Did you run out of input pins? Don't worry, here is a solution without any shift registers. In this video, we are going to learn about connecting more than…

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How to program NodeMCU using Arduino IDE

Introduction In this tutorial, We are going to learn how to use Arduino IDE to program NodeMCU. What is NodeMCU? NodeMCU is an open source IoT platform. It includes firmware…

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Display Images in OLED Display

Introduction In this tutorial, we are going to learn about how to display images in monochrome OLED displays. Here We are only going to learn about the software part, to…

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