A timely review is beneficial to all. So, here’s the long-awaited sequel of my old post about...
Recently Published
Optical Needle Deflection Sensor
Sometimes you may want to detect the deflection of the needle of an instrument by a non-contact...
LED Throwies & Build Ideas
Here’s a project for fun – Magnetic LED Throwies! LED Throwies were invented in 2006 by the Grafitti Research Lab in New...
Raspberry Pi Pico ADC & Quick Experiments
A few months ago, I read about some strange issues with Raspberry Pi Pico’s ADC. According to those stories, Raspberry Pi...
Arduino Digital Start/Stop Power Switch Box
Lately, I started thinking about a digital start/stop power switch box. Sure, I could buy one easily but where is the fun in that...
Simple Steam Sensor Build & AHS01IB Absolute Humidity Sensor
Some time ago I was asked by a voracious reader to design a simple steam sensor switch for him. The purpose of the steam sensor...
Pro Mini Pull-Pin Alarm
Here you can find the project details of a simple and low-cost pull-pin security alarm. While travelling, rig the alarm unit to...
Mod Your Goodknight Gold Flash
I’m sure there’re a lot of electronic gadgets in your house that can be recycled. The good news is most of them can...
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
Arduino Traffic Lights (v2) – Crosswalk Button
Pool LED Lamps & Idea Sparks
Little Light Sensor Switch OPT101
Solar LED Lantern Torch – Quick Teardown
Funny TV Faker (v1)
Economic Ear Scout v1
KA2284 LED Level Meter v1
Jio M2S Router & Battery Hack
Analog Audio Visualizer LEDs
