Automatic Water Tank Pump Switch Hardware • Microcontroller Unit: The designed circuit shown here includes an Atmega328P-PU as the kernel, a number of LEDs to display the system status, a push button ...

[Kerry Wong] comes across the coolest hardware, and always manages to do something interesting with it. His widget du jour is an old demo board for a digital RF attenuator chip, which can pad a sig… ...

Automatic Vacuum Switch with ACS712 and Arduino (Attiny 85) Posted: June 24, 2025 | Last updated: June 24, 2025. Hi, I'm Bill. I'm a software developer with a passion for making and electronics.

This project is a smart water level controller built using Arduino UNO, an ultrasonic sensor, and EEPROM for memory storage. The system automatically monitors the water level in a tank and controls ...

Greetings and welcome to the comprehensive user manual for your newly acquired Arduino Uno R3 Manual. This guide is intended to help you get the most out of your product by providing a thorough ...

The Arduino Uno board detects the tattoo artist’s gestures via a distance sensor, and signals the machine with an on or off output. Watch this video on YouTube . Source: AH : WTech ...