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IoT projects

Arduino Bluetooth Appliance Controller Circuit

Last updated on 14 November 2025 by Admin-Lavi Leave a Comment

This project shows how to control a home appliance with Arduino. Bluetooth module HC05 sends command from mobile. Relay switches the AC load like bulb or fan. Arduino Bluetooth Appliance Controller Circuit is simple and safe when wired correctly. Good for beginners who want home automation. Arduino Coding: Code Explanation: Circuit Working: Parts List: Item […]

Filed Under: Arduino Projects, IoT projects

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

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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