Home automation using Amazon Alexa and NodeMCU
Smart Home using NodeMCU and Amazon Alexa/Google assistant-Control your electrical devices. Introduction- Hey everyone, Today I'm goin...Read More
Showing posts with label Featured. Show all posts
Showing posts with label Featured. Show all posts
Water level indicator- Water alarm- DIY Water switch
Make your DIY water spill detector/water switch/water level indicator using transistors. This is a simple project that uses NPN transistors ...Read More
Portable mobile charger using Li-ion battery
Intro- A portable powerbank is comprised of a special kind of battery placed in a small case with a circuit to contro...Read More
How to control RGB LED using Arduino
Introduction What is an RGB LED? An RGB LED is a 4 terminal light emitting diode, the 3 pins are for 3 different colors(Red,...Read More
How to make a simple voltage regulator using Zener Diode
Introduction- A zener diode is a silicon semiconductor electronic device that allows current to flow either in forward or reverse...Read More
How to make a motor driver for arduino using MOSFET
Introduction- A motor driver or motor shield is an electronic device that allows you to control the speed and the direction of th...Read More
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