VCC is the power supply pin of the soil moisture sensor that can be connected to 3.3V or 5V of the supply. But do note that the analog output will vary depending on the provided supply voltage. GND is ...

Universal remotes are extremely convenient if they work correctly. But setting them up can be quite a hassle: often, you need to browse through long lists of TV models, key in the codes on the remote ...

The alarm clock you've always dreamed of! Cloc is an original alarm clock. Developed around an ESP32 module, it has functions not found in a commercial product: - Automatic time setting from NTP ...

A pet is loved like a baby in a family and needs lots of attention and care. But sometimes due to our busy schedule, we forget to take care of the pet’s daily needs. This device will help in providing ...

This automatic lighting system, based on Arduino Uno and IR sensors, is designed to automatically switch the washroom light on and off, operating on AC mains. Whenever a person enters the washroom, ...

The Raindrops module consists of two boards, namely Rain Board and Control Board. The Rain control module which is shown below consists of 4 pins to connect the Arduino namely VCC, GND, D0, A0 and two ...

For the residents who live in rural-areas, limited water-availability is a very common problem. Therefore, many people install a water tank on the roof of the building. The water, stored in a water ...