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...
Perf Board
Portable Arduino Weighing Machine with Set Weight Option for Retail Packing
Digital load scales are another miracle of modern-day engineering and design. Yes, we are talking about the weighing scale we...
DIY USB Rubber Ducky using ATtiny85
The USB Rubber Ducky or Bad USB is a famous attack tool that looks like a USB pen drive but acts like a keyboard when plugged...
AC Phase Angle Control for Light Dimmers and Motor Speed Control using 555 Timer and PWM Signal
Home automation systems are increasingly gaining popularity day by day, and nowadays it's become easy to turn on & off...
Air Quality Analyzer using Arduino and Nova PM Sensor SDS011 to Measure PM2.5 and PM10
Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World...
Touch Sensitive Color Changing Plants using Arduino and RGB LEDs
In this article, we will learn how to build a touch-based color-changing plant using Arduino. When you touch the plant, the...
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...
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...
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