Make a 1.5V to 220V Inverter Circuit | Step by Step
In this post we are going to construct a simplest possible power inverter whose size is not more than a
Continue reading
Arduino Countdown timer with LCD and buzzer
In this post we are going to construct a countdown timer using Arduino with 16×2 LCD display and buzzer which
Continue reading
IoT based Smart Agriculture Monitoring System
We are going to construct a smart agricultural monitoring system which can collect crucial agricultural data and send it to
Continue reading
Arduino 7 Segment Display Clock: With and Without RTC
In this post we are going to learn how to construct 7 segment display digital clock using Arduino. We will
Continue reading
IoT Based Air Pollution Monitoring System – Arduino
In this post we are going to make couple of IoT based air pollution / air quality monitoring systems, one
Continue reading
How to Send Data to Thingspeak without Sensors
In this post we are going see how to send data to Thingspeak without any sensors, this tutorial is aimed
Continue reading
Digital Stopwatch Circuit Diagram Using ICs
We are going to construct a digital stopwatch circuit using 7 segment LED display and digital ICs like IC 4026
Continue reading
Arduino 12V Lead-Acid Battery Charger
In this post we are going learn how to make a smart automatic lead-acid battery charger which can charge 6V
Continue reading
Arduino Lithium-ion Battery Charger
In this post we are going to build a smart 3.7V Li-ion / Li-Po battery charger using Arduino, which is
Continue reading
Simple Wireless Power Transmission Circuit
In this post we are going to construct a simple circuit which can glow an LED wirelessly with range of
Continue reading
