V.2 - added checking of the correct functioning of the controllers (ATmega and SPC-2). If one of them fails, the data in the output blocks is reset within 0.35s.
Makes the ancient PLC700 as Profibus DP slave for the modern controllers. Is inserted instead of the PLC700 Central units. Cabinet, external connections, I / O process control system remain unchanged. The data I/O refresh cycle...
The Water Organ is a capacitive Midi Controller.
There are 24 inputs to which you can connect cups of water or other capacitive stuff like fruits or vegetables and touch them with your hands in order to make music.
The circuit uses two MPR121 breakout boards in order to make individual capacitive buttons. The button states will be sent over a Midi output. A Midi input can be used to control a neo...