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Detect if a power source is powerd on or off. It dosen't matter what power source it is. It could be a 230V AC or a 12V DC or a 24V DC. You only need a suitable signal light!! - ...

This proposed Arduino-based automatic bell device is an electronic system that rings bells at predefined times without manual intervention. It is built around an Arduino Uno, which is programmed to ...

In the world of electronics and embedded systems, the use of a joystick and an Arduino Uno board has many possibilities for developing control systems, especially for disabled individuals with no ...