Interfacing Sharp GP2Y1014AU0F Sensor with Arduino to build Air Quality Analyser
Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World...
Perf Board
230V AC Mains Over Voltage Protection Circuit
Most of the power supply these days are very reliable due to advancement in technology and better design preferences, but there...
Non-Contact Wall Mount Digital Infrared Thermometer with SD Card Logging
Scanning temperature at the entry gates of office, malls, shopping centers, etc. has become the “new normal” to tackle the...
Build Your Own 5V, 1A Adjustable SMPS Using a Dead Computer ATX Power Supply
A Switch Mode Power Supply (SMPS) is an indispensable part of any electronic design. It is used to convert mains high-voltage...
DIY Electromagnetic Levitation Device
This Electromagnetic levitation device is a cool to build an anti-gravity project that is exciting and interesting to watch....
Fingerprint based Car Ignition System using Arduino and RFID
Nowadays most of the car comes with keyless entry and push-button ignition system, in which you only need to carry the key in...
Power Path Controller System using LTC4412 to Switch between Primary and Auxiliary Power
There are many situations when our circuit design has two power sources such as an adapter and a battery or it can even be two...
Over Voltage, Over Current, Transient Voltage & Reverse Polarity Protection Circuit using RT1720 Hot Swap Controller with Fault Timer
Oftentimes in an electronic circuit, it's absolutely necessary to use a special protection unit to protect the circuit from...
LED Display Board using P10 LED Matrix Display and Arduino
Display advertising plays a very importing role in marketing and there are several advertisement methods like newspapers,...
Digital Speedometer and Odometer Circuit using PIC Microcontroller
Measuring the speed/rpm of a Vehicle or a motor has always been a fascinating project for us to try. So, in this project we are...
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