On Tuesday, 22 October 2019 18:54:32 UTC+1, Fox's Mercantile wrote:
On 10/22/19 11:17 AM, wrote:
for clarity, 2 pins are 5v and ground. The 2 outputs output
0 - 5v sinewaves when turned, 90 degrees apart I think, so
direction can be determined.

Don't even know what these are called, and haven't found
anything similar so far.

Shaft encoders.


--
"I am a river to my people."
Jeff-1.0
WA6FWi
http:foxsmercantile.com


If you rotate the shaft at a constant rate, I think you get 2 triangle or sine waves out, 90 degrees apart.
(Haven't studied it very closely)

Cheers,

Gareth.