Happy Xmas is near, so it’s time to build your own festive lights to surprise your neighbors...
Recently Published
Arduino LED Signal Wand Light
This is an update to an old project of mine that was printed almost a decade ago! Here is the link...
Backpack LED Patch (v2)
After posting the Backpack NeoPixel LED Safety Light project (), I received a lot of requests to publish another do it yourself...
Sound Reactive Pixel LEDs
This little post covers the construction details of sound reactive pixels which is pretty enjoyable to build and watch. You can...
USB Cigarette Lighter Teardown
I was after a cheap windproof electric lighter to use in and around the home. Well, they are cheap enough to buy heaps of them...
Arduino Portable Ultrasonic Distance Meter
After a little bit of research, I discovered that building a portable ultrasonic distance meter using Arduino was indeed a very...
Arduino Light up Coaster Ideas (v1)
Now is the time to make something that lights up! As promised in one of my previous posts, I’m sharing some crude design...
Raspberry Pi Pico – PWM Primer
Sometimes ago I wrote an introduction to Raspberry Pi Pico. Today I will show how to exploit its pulse width modulation features...
Embedded Systems
Different Types of Sensors – Analog and Digital
Sensors have become an integral part of the embedded system. Right from your mobile to security systems installed at home. They...
UART Communication Protocol – How it works?
UART (Universal Asynchronous Transmitter Receiver), this is the most common protocol used for full-duplex serial communication...
7 Best Books to learn Embedded Systems that excels your Career
Getting knew about embedded systems is toilsome for an engineering graduate and a fresher who has just passed out. To learn the...
What is RS232 Protocol and How it Works?
Historically, RS232 Communication protocol is an old serial communication protocol developed by EIA (Electronics Industry...
Electronic Circuits
Reverse Voltage Defender – Design Ideas!
Table Clock Adapter for Electronics Projects
Self-Timing LED Lamp
Power MOSFET Load Switch
Simple Clap Switch/Blow Switch – Do It Yourself
Automatic Entryway Light Controller
Constant Current (CC) Adapter for a Constant Voltage...
Little Electronic Fuse
Universal Low Voltage LED Flasher Module
