Content for 2N2222

Project  BotTender

BotTender

“BotTender, a bartender assistant that pours the perfect shot! BotTender is an autonomous robot that is designed with the aim of automatizing bars. It is placed on top of the bar and detects the shot glasses in front of it …

DC Motor Driving Using H Bridge

“Hello guys! In this instructable, I will show you how to build an H Bridge - a simple electronic circuit which enables us to apply voltage to load in either direction. It is commonly used in robotics application to control DC …

Automatic Smart Plant Pot - (DIY, 3D Printed, Arduino, Self Watering, Project)

“Sometimes when we go away from home for a few days or are really busy the house plants (unfairly) suffer because they are not watered when they need it. This is my solution. It’s a Smart Plant Pot which …

Contactless Voltage Detector

“3 Ways to Build Your Own Contactless Voltage Detector For Less Than a Dollar When electricity is not properly handled, it results in electrical shocks with a nasty experience; which is why safety must come first when working with electricity …

The Ultimate Guide to Building a Quadcopter From Scratch

“This project started all the way back when I was in 6th grade and completely new to electronics, when I thought to myself, “Hey, let’s build a drone….it shouldn’t be that hard……right?” Yea, guess what, it …

Non Contact Voltage Detector

“In this Instructable I’ll show you how you can build a non contact voltage detector for checking of live power wires. A transistor is a device that can be used in two basic operations, as an electronic switch or …

8x8x8 Led Cube

“In this instructable, we’re going to show how to build an 8x8x8 Led Cube. All started as an idea for the subject ‘Creative Electronics’, belonging to the Electronics Engineering 4th year module at the University of Mlaga, School of …

Beating Heart LED Valentine Ornament

“In this Instructable I’ll show you how I’ve built an LED ornament for Valentines day that I gave as a gift to my wife. The circuit is very simple and it is based on the classic astible multivibrator …

Water Sensor or Alarm Using 2N2222 Transistors

“Who doesnt hate it when it rains while some stuff are outside?(and you dont realise it is raining). At least I do! That is why I came up with this kind of project. Lets started!”

DIY LED Dot Matrix Scrolling Display Using Arduino

“In this Instructable, I will show how I make a DIY LED Dot Matrix Scrolling Display using Arduino as MCU. This kind of displays featured on Railway Station, Bus Station, Streets, and many more places. There usually Red LED dots …