[Arm-netbook] IC for analog and digital buttons (EOMA-68)

[Miguel Garcia]

2014-07-27 17:20 GMT+02:00 Luke Kenneth Casson Leighton <lkcl at lkcl.net>:
> ok so the MCP3004 is an SPI-based 10-bit ADC 4 channel, $1.50 in 5k
> volume, 200k-samples/sec, that's possibly waay more than you need?
> it's popular on adafruit and other places

MCP3004 and MCP3008 (we need 6 ADCs) seem a good choice. There are
also many examples of code for Raspberry (easier to program).