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Arduino Projects

Interfacing a 7-Segment Display Circuit with Arduino UNO

Last updated on 28 July 2025 by Admin-Lavi Leave a Comment

Interfacing a 7-Segment Display Circuit with Arduino UNO is small electric part which shows numbers. It have 7 LEDs inside and makes shapes for numbers and some letters. We can connect it to Arduino and then it tells what number to show. This article teaches how to connect 7-segment to Arduino UNO and show numbers. […]

Filed Under: Arduino Projects, Indicator Circuits

DC Motor Speed Controller Circuit using Arduino

Last updated on 28 July 2025 by Admin-Lavi Leave a Comment

This project for DC Motor Speed Controller Circuit shows how to control DC motor speed using Arduino, MOSFET and potentiometer. Arduino make PWM signal to control MOSFET gate. MOSFET work like switch and control voltage to motor and changes speed. Arduino speed controller is simple and with low cost. It can control motor, light and […]

Filed Under: Arduino Projects, Motor Controllers

Arduino 2-Step Programmable Timer Circuit with Independent Output Delay Adjustment

Last updated on 28 July 2025 by Admin-Lavi Leave a Comment

This project for Arduino 2-Step Programmable Timer Circuit with Independent Output Delay Adjustment uses Arduino microcontroller to make simple timer. Not like normal timer with two outputs as this one uses only one output. It switch between two states. And each state have delay which we can change for different use. Circuit Working: Parts List: […]

Filed Under: Arduino Projects, Timer Circuits

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