Ultrasonic Raspberry Pi Piano – Hackaday

Ultrasonic Raspberry Pi Piano Hackaday Cheap stuff gets our creative juices flowing. Case in point? [Andy Grove] built an eight-sensor HC-SR04 breakout board, because the ultrasonic distance sensors in question are so affordable that a hacker can hardly avoid ordering them by the dozen

More here:
Ultrasonic Raspberry Pi Piano – Hackaday

Share

Parse error: syntax error, unexpected 'new' (T_NEW) in /homepages/2/d253654631/htdocs/crazy4pi/wp-content/plugins/autoblogged/simplepie.php on line 720

Warning: Use of undefined constant PEAR_LOG_WARNING - assumed 'PEAR_LOG_WARNING' (this will throw an Error in a future version of PHP) in /homepages/2/d253654631/htdocs/crazy4pi/wp-content/plugins/autoblogged/autoblogged.php on line 186

Parse error: syntax error, unexpected 'new' (T_NEW) in /homepages/2/d253654631/htdocs/crazy4pi/wp-content/plugins/autoblogged/Log.php on line 168

Fatal error: Exception thrown without a stack frame in Unknown on line 0