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Posts: 269 | Thanked: 1,097 times | Joined on Sep 2009 @ Hampshire, UK
#880
Originally Posted by Venemo View Post
3 wires are not enough. You need at least 5 wires: 3V3, GND, MISO, MOSI, CLK.
I think that's one of the forms of SPI that you are thinking of. IIC requires only SCL, SDA and GND (being open collector signalling), but a 3v3 or 5v0 output is useful also.

Add to that an unregulated 5V input for charging, and my wish list would be complete. (By unregulated, I mean apply 5V +/- 0.?V capable of delivering ?A and the device takes care of charging management)

Oh, and I like 'Chensphone' as a name better than 'chenphone'

Last edited by epninety; 2017-07-27 at 15:28. Reason: nonsense typing
 

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