[Andy Grove] built an eight-sensor ... ultrasonic sensors and delivers a single SPI result to whatever other controller is serving as the brains. In the “piano” demo, that’s a Raspberry ...

There are several ways of utilizing an ultrasonic scanner ... A simple fix could be to get a soil moisture sensor and pair it with your Raspberry Pi. The sensor can estimate the level of water ...

This module uses an ultrasonic sensor to trigger certain notes to be played through the pi. An object is held in front of the sensor and moved either closer or further away to make music. This is ...

This innovative project combines the versatility of the Raspberry Pi mini PC with the precision of HC-SR04 ultrasonic sensors to create a unique musical instrument. Check out the video below to ...

Raspberry Pi enthusiasts looking to ... The ultrasound sensor, often the HC-SR04, can measure distances by emitting ultrasonic waves and calculating the time it takes for the echo to return.

The Raspberry Pi comes with its own set of input and ... for interfacing with frequently used components like ultrasonic sensors and LCD modules. The libraries even come with example codes for ...

This Raspberry Pi parking sensor makes use of an ultrasonic distance sensor working in concert with a set of red, yellow, and green LED lights. The sensor is placed at the back of the garage and ...

[Harald Kreuzer] needed both and built a Raspberry Pi Weather Station that provides weather forecasts for the next 7 days as well as readings from local sensors. The project is completely open ...