In this complete Step by Step Tutorial I show you everything you need to know about X9C digital potentiometers and how you can control them using your Arduino
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time stamps:
00:00 intro
00:40 datasheet
04:44 connect it to the Arduino
07:39 library
07:55 ramp programming
09:04 first test
10:23 fully controllable via Serial Connection
19:47 use EEPROM to store pot value
22:32 the problem
23:02 the solution?
24:01 the real solution?
24:50 the solution!
26:28 reverse voltage?
27:13 outro
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