simple MCP4XXX digital potentiometer library

datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/22060b.pdf

History

default isP0 to true default tip

2013-11-27, by jyam [Wed, 27 Nov 2013 18:26:07 +0000] rev 2

default isP0 to true


clarify variable names

2013-11-27, by jyam [Wed, 27 Nov 2013 07:13:25 +0000] rev 1

clarify variable names


initial revision;

2013-11-27, by jyam [Wed, 27 Nov 2013 06:42:37 +0000] rev 0

initial revision;