Raspberry Pi
A Raspberry Pi is a popular System on Chip that runs Linux.
It has a keyboard that uses the UK layout by default. Make it use a US layout!
--SteeleNivenson (talk) 21:16, 27 October 2016 (UTC) has been doing some audio research with this computer as part of GNAR
A Raspberry Pi model 3 B has built in wifi. This device sucks and I could not get reliable network performance from it. The results were a non-responsive system for over 10 minutes initiated by a single keystroke over SSH.
Link Dump!
https://www.raspberrypi.org/blog/pi-synthesisers/
http://wiki.linuxaudio.org/wiki/raspberrypi
https://www.raspberrypi.org/blog/music-hacks-raspberry-pi-synthesiser/
https://www.youtube.com/watch?v=cpCv1vt5DW8
DIY ADC https://www.youtube.com/watch?v=bLcW70tcBX8
Python lib that targets a cheap ADC IC https://gpiozero.readthedocs.io/en/v1.3.1/api_spi.html#analog-to-digital-converters-adc