Category: notebook

USBhost-MIDI and Arduino

Working with usb-host midi for arduino has been kinda bumpy. It’s hard to get it stable and its also a hassle with different USB ports depending on what Arduino i use. This could make it tedious designing into panels aswell since you’d have to use a OTG cable integrated into the design or something similiar. …

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Some information on the as3310 (ADSR generator) and the as3360 (VCA) (aka cem3310 / cem3360)

Some documentations and coverage of the AS3310 i found useful: “The Envelope Shaper” by DigisoundThis is a DIY ADSR design with the as3310 chip, i found it nice because it didnt feel too overwhelming and the function of the components are also explained in text “Electro-music workshops”pdf taken from some magazine which explains how CEM3310/AS3310 …

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MPK PLAY USB TRAFFIC

Monitoring USB traffic between AKAIs MPK PLAY software (favorite editor) and MPK play mini. I used the software Wireshark for monitoring.The interface between my macbook and USB device is named XHC20.It has to be started via terminal“sudo ifconfig xhc20 UP”I sent a total of 4 messages to monitor Message 1 = ReferenceMessage 2 = Difference …

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