Basics Archives - NematicsLab

How to Make Music Reactive LEDs

Post author:NematicsLab
Post published:July 14, 2020
Post category:Arduino Electronics Projects
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Introduction In many places, we see that when the music plays, LED lights react to the music. This reaction of LEDs change the aura of the atmosphere according to the…

How to make a Tesla Coil (DIY)

Post author:NematicsLab
Post published:July 3, 2020
Post category:Electronics Tutorials
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Introduction Nikola Tesla invented the Tesla Coil in 1891. We use these coils as high energy electrical transformers. We can use it to produce high-voltage, low-current, high-frequency alternating-current electricity. He…

LED Dimmer using IC 555 | DIY

Post author:NematicsLab
Post published:July 1, 2020
Post category:Electronics Projects
Post comments:2 Comments

We use LED lights almost everywhere to light up the space or a room. But sometimes, we find it difficult to deal with the brightness in the night time. So, in this project, we will see how to make a LED dimmer using IC555. We can acheived control over brightness of these LED lights according to the surroundings.

How to make Li-ion Battery Pack | 18650

Post author:NematicsLab
Post published:June 25, 2020
Post category:Electronics Tutorials
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Introduction A lithium-ion battery or Li-ion battery is a type of rechargeable battery. We commonly use Li-ion battery for portable electronics. Therefore, they are getting popular in military and aerospace industries. Li-ion batteries,…

Battery Spot Welder using Microwave Transformer | DIY

Post author:NematicsLab
Post published:June 23, 2020
Post category:Electronics Featured Post Projects
Post comments:1 Comment

Introduction While we work on some projects which involves many 18650 Li-ion cells. For that, we need a Battery Spot Welder. It is expensive but not really difficult to build…

Amazon Alexa on Raspberry Pi

Post author:NematicsLab
Post published:June 19, 2020
Post category:Featured Post Projects RaspberryPi
Post comments:10 Comments

Introduction, Any kind of smart home assistants lets say like are cool gadgets to have. You can easily buy them online but for a guy like me who likes to…

Motion triggered NeoPixel RGB Shoes

Post author:NematicsLab
Post published:June 14, 2020
Post category:Arduino Featured Post Projects
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In this post I'll show you how you can make super simple Motion Triggered Neo-Pixel RGB LED Shoes

How to Make Vibration Sensor | DIY

Post author:NematicsLab
Post published:June 10, 2020
Post category:Electronics Featured Post Tutorials
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Introduction, I needed a way to sense vibration for one of my upcoming project. It can be easily done by a Spring vibration sensor but instead of spending Few $$…

Ultrasonic Sensor Tutorial | Arduino

Post author:NematicsLab
Post published:May 9, 2020
Post category:Arduino Featured Post Tutorials
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When it comes to measuring distance or detecting an object. Let’s say in front of a car. Ultrasonic sensors are widely used in such application. So in this Tutorial we will learn how a Ultrasonic Sensor works and how you can use it with the your Arduino.