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Solar Tracking Circuit using Arduino

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

Today solar power is very important because world need clean and green energy, also solar tracking help make solar panels work better. Move solar panel with sun all day so panel get more sunlight and gives more power. Solar Tracking Circuit using Arduino is smart, DIY and fun project and Arduino is open-source board which […]

Filed Under: Arduino Projects, Automation Circuits, LDR Circuits, Renewable energy, Sensors and Detectors, Solar Circuits

DIY Temperature-Controlled Fan Circuit with Arduino

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

Modern devices and homes need good temperature control and this circuit help gadgets live long and make place comfortable. One example is fan with temperature control, fan change speed by room temperature and this keep temperature okay, save power and with less noise. Furthermore, the LM35 sensor measures the temperature and when the temperature becomes […]

Filed Under: Arduino Projects, Automobile Circuits, DIY Projects, Heater and Temperature Controllers, Sensors and Detectors

Arduino Based Air Quality Monitoring Circuit

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

Arduino Based Air Quality Monitoring Circuit, check bad stuff in air like CO2, VOCs and PM, it uses Arduino microcontroller and many sensors to check air quality. Furthermore, Arduino read sensor data and then send to computer or cloud or show on small screen (LCD). Also, people like this design because it is cheap, easy […]

Filed Under: Arduino Projects, Sensors and Detectors

How to Create a Water Level Sensor Circuit with Arduino

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

For fun and learning project, we will learn about basic electronics, coding and sensor uses. Here, we will learn How to Create a Water Level Sensor Circuit with Arduino and this guide teaches us how to make water sensor. Furthermore, it is good for stopping overflow, checking water in tank or auto watering plants. We […]

Filed Under: Arduino Projects, Automation Circuits, DIY Projects, Mini Projects, Sensors and Detectors

DIY Variable Power Supply Circuit using Arduino

Last updated on 11 June 2026 by Admin-Lavi 1 Comment

To begin with, this DIY Variable Power Supply Circuit using Arduino makes changeable power, as it uses transistor and resistors to change 9V output from IC 7809 regulator. Also, one 100uF capacitor help clean the output voltage, then two pushbuttons can change the voltage by hand and after that LCD screen show real output voltage. […]

Filed Under: Arduino Projects, Power Supply Circuits, Voltage Regulator

Digital Code Lock Circuit using Arduino

Last updated on 11 June 2026 by Admin-Lavi Leave a Comment

Nowadays, security is important everywhere in the world, and it becomes even more critical in sensitive or restricted areas. Therefore, this Digital Code Lock Circuit using Arduino helps improve security by providing controlled access. Also, it use Arduino, small computer to make simple lock and with Arduino UNO, keypad, buzzer, LCD (16×2), BC547 transistor and […]

Filed Under: Arduino Projects, Automation Circuits, Hobby Circuits, Security and Protection

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