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Arduino Projects

Simple Arduino FM Receiver Circuit

Last updated on 13 June 2026 by Admin-Lavi Leave a Comment

This project uses Arduino Uno to make Simple Arduino FM Receiver Circuit and its main part is RDA5807M FM radio module. It get FM signal and changes to audio sound and this sound goes through 7809 IC to make louder and then comes out from 3.5mm audio jack. We can also listen FM stations and […]

Filed Under: Arduino Projects, Audio Circuits, DIY Projects

Simple Arduino FM Transmitter Circuit

Last updated on 13 June 2026 by Admin-Lavi Leave a Comment

FM (Frequency Modulation) is a common way to send audio by radio signals, also many people like making FM transmitters with Arduino because DIY electronics is getting popular. In this project for Simple Arduino FM Transmitter Circuit we have used Arduino Uno, KT0803K FM module, 7809 voltage regulator and simple antenna to make FM transmitter. […]

Filed Under: Arduino Projects, DIY Projects, Mini Projects, Transmitter Circuit

Simple Micro SD Card Data Logging Circuit with Arduino UNO

Last updated on 13 June 2026 by Admin-Lavi Leave a Comment

Accurate data logging is very important in electronics and data work. This project for Simple Micro SD Card Data Logging Circuit with Arduino UNO show how to use micro SD card, IC 7809 and LM35 sensor to make simple data logger. Also, it saves temperature data to SD card and later we can check data […]

Filed Under: Arduino Projects, IoT projects, Mini Projects, Sensors and Detectors

Metal Detector Circuit using Arduino

Last updated on 13 June 2026 by Admin-Lavi Leave a Comment

Metal detector uses electric field to find metal near it. Making Metal Detector Circuit using Arduino is fun for electronics lovers and we can make it using Arduino, CS209A chip, LEDs, buzzer and some other parts. Furthermore, LED and buzzer will show when metal is close, also this project use CS209A chip with Arduino, as […]

Filed Under: Arduino Projects, DIY Projects, Security and Protection, Sensors and Detectors

Building a Smart Pet Feeder Circuit using Arduino

Last updated on 13 June 2026 by Admin-Lavi Leave a Comment

Feeding pets can be easy and on time using automatic system. This project for Building a Smart Pet Feeder Circuit using Arduino and other parts like IC 7809, SG90 servo motor and HC-SR04 sensor to make simple pet feeder. Feeder work with distance sensor to give food so pet can eat on time without people […]

Filed Under: Arduino Projects, Automation Circuits, Hobby Circuits, IoT projects, Sensors and Detectors

Human Presence and Motion Sensor Circuit using Arduino

Last updated on 13 June 2026 by Admin-Lavi Leave a Comment

This project uses electronic and integrated technology for energy saving, smart places and safety system. Main idea is to sense human presence and movement and for that we used mix of sensors and microcontroller to do this work. In this tutorial for Human Presence and Motion Sensor Circuit using Arduino we have used STHS34PF80 sensor, […]

Filed Under: Arduino Projects, Automation Circuits, IoT projects, Security and Protection, Sensors and Detectors

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