I have a great collection of cheapo Chinese DC-DC stepdown converter modules that I use for...
Recently Published
Little Electronic Fuse
After some successful experiments recently, I was convinced that measuring current with a WCS...
Arduino in Synth World
This post is just an introduction to how Arduino can be used with synthesizers. So, lower your expectations first, this is not...
Arduino Secret Button (Basic Version)
In this post, we are going to see how to build a secret button with Arduino! The basic idea of this little project is to use a...
Arduino Multimode LED Tent Light
Nowadays portable LED tent lights can be purchased cheaply to provide ample lighting while hiking and camping overnight. Then it...
RS-485 & Arduino – Quick Primer
RS-485 is a standard serial protocol, with bus topology where you can connect several devices in a very cheap and cheerful way...
Universal Low Voltage LED Flasher Module
In this post, you can see the design of a little low-voltage universal LED flasher. The flasher is in fact a standalone module...
Arduino Kids Night Light
It’s only been three weeks since I put together an Arduino Night Light for the kids, and it already made my...
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
Anti-Rape Alarm/Personal Alarm
Analog Constant Current Generator
Micro LED Strobe for Radio & Remote Control Toys
Simple Solder Fume Extractor
Audio-Light Modulator
Inground Uplighter (AC230V LED Flasher)
Automatic Thermo Fan Switch
Start & Restart Timer Switch (Quick & Easy...
Power Sequencer – Little Design Ideas
