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Ultrasonic Blind Stick Circuit using Arduino

Last updated on 19 August 2025 by Admin-Lavi Leave a Comment

Blind people have big problem on road because they cannot see object in front. To solve this we made an Ultrasonic Blind Stick Circuit using Arduino Stick can sense object and buzzer which make sound to warn blind person. This project is with low cost and easy to build with parts like Arduino Nano, ultrasonic […]

Filed Under: Arduino Projects, Sensors and Detectors

Arduino Based Power Inverter Circuit

Last updated on 3 August 2025 by Admin-Lavi Leave a Comment

Inverter is a useful device in electronics. It changes DC (Direct Current) to AC (Alternating Current). In this project for Arduino Based Power Inverter Circuit we will make simple inverter using Arduino. It takes 12V DC and gives 230V AC. We have used Arduino UNO, IC 7809, some transistors and a reverse transformer to get […]

Filed Under: Arduino Projects, Inverter Circuits

Simple Flame Sensor Circuit using Arduino

Last updated on 1 August 2025 by Admin-Lavi Leave a Comment

Flame sensor is very important for many uses like industry machines, safety check and fire alarm. In this post for Simple Flame Sensor Circuit using Arduino shows how to connect flame sensor to Arduino to find fire. This project is cheap and works well for real-life fire detection. Coding: Code for Flame Sensor Digital (D0) […]

Filed Under: Arduino Projects, Sensors and Detectors

Simple Arduino Based Electromagnetic Field Detector Circuit

Last updated on 1 August 2025 by Admin-Lavi Leave a Comment

EMFs (electromagnetic fields) are invisible energy from electricity and lights which are natural and man made. Some EMFs are safe and some are bad if used too much for long time. We can use simple Arduino tool to find EMFs around us. Moving electric charge make EMFs. EMFs have two parts: electric field and magnetic […]

Filed Under: Arduino Projects, Sensors and Detectors

Building a Simple Pulse Frequency Counter Circuit with Arduino

Last updated on 31 July 2025 by Admin-Lavi Leave a Comment

Pulse frequency counter count signal in hertz (Hz). It is an important tool in electronics. Now Arduino and other microcontroller make counter easy and cheap. This article for Simple Pulse Frequency Counter Circuit with Arduino show how to make this easy circuit with few parts. We have used IC 555 to make pulse, IC 7809 […]

Filed Under: Arduino Projects, Meters and Testers

Simple Arduino-Powered Running LED Circle Circuit

Last updated on 31 July 2025 by Admin-Lavi Leave a Comment

Making nice looking projects help learning and fun in electronics. Simple Arduino-Powered Running LED Circle Circuit is one easy project. It uses Arduino to control LEDs in a circle. This project is simple and it teaches coding, circuit making and LED control. A 10k pot changes LED speed makes it fun to use. Code: Code […]

Filed Under: Arduino Projects, LED and Lamps

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