Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

Building a maze-solving robot is an intresting way to get into the world of robotics and autonomous systems. Imagine creating ...

He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around ...

These devices have key drawbacks. Water level indicators require manual pump operation and often waste power as multiple LEDs ...

It runs on an Arduino ... water level sensor, flow meter, OLED display, and more. Modification of one’s espresso machine is a rewarding endeavor, but the Smart Coffee project provides a way ...

Perfect for beginners, this all-in-one package includes essential components like sensors, relays, LEDs, and more, making it ...