This code uses the libgpiod library and time stamped events to measure the length of the echo pulse. See https://github.com/HankB/GPIOD_Debian_Raspberry_Pi/blob/main ...

There are some issues when trying to interfacing Raspberry Pi with an HC-SR04 sensor, as the values it reads vary greatly. Therefore, in the following program, I attempted to solve this problem by ...

「Raspberry Pi Pico」を持っていたので遊びに超音波モジュールを購入して障害物までの距離を求めるプログラムを作ってみました(^^♪ 今回使用したのは以下のもの です。 サンプルプログラムを作ってみました(^^♪実際にセンサーを動かすと表示される値が ...

Andy Grove has published details of a new Ultrasonic Raspberry Pi Piano he has created which can be played using gestures. This innovative project combines the versatility of the Raspberry Pi mini PC ...