I had to develop a quick design to cook up a simple anti-rape alarm/personal alarm, but using only...
Recently Published
Analog Constant Current Generator
I’ve recently completed the basic design of a general-purpose analog constant current...
Universal PWM Driver – Arduino Project
There are different types of pulse width modulation (PWM) circuits out there online, but for the purposes of sharing a new post...
Micro LED Strobe for Radio & Remote Control Toys
Making a micro-LED strobe is much simple than you think. You can simply use a couple of common transistors to build your own LED...
Simple Solder Fume Extractor
Recently I have been experimenting with a Chinese solder fume extractor and was interested in using a commonly available BLDC...
Audio-Light Modulator
An audio-light modulator is a funny device that controls the intensity of one or more electric lamps in response to the audio...
Inground Uplighter (AC230V LED Flasher)
Why use an inground uplighter (buried uplight)? The answer is simple – when lighting a static object with a buried uplight its...
Automatic Thermo Fan Switch
Thermo fans are an important part of thermal management for high-power electronics because when the temperature increases...
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
Start & Restart Timer Switch (Quick & Easy...
Power Sequencer – Little Design Ideas
Power MOSFET Module for Microcontroller
Model Rocket Launch Controller
LED Strobe Primer – Part 2/Final
White Noise Generator – An Analog Way
TP5100 1S/2S Li-ion Battery Charger – Quick Review!
Sawtooth Wave & 555 Timer
Peephole Proximity Sensor
