Volhout Guru
 Joined: 05/03/2018 Location: NetherlandsPosts: 5994 |
| Posted: 02:38pm 28 Nov 2022 |
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For those who have no access to a rotary encoder: you can use a analog input and measure the voltage at a potmeter connected to 3.3V and 0. A potmeter (and knob) have enough resolution to select individual characters (1 of 26).
Poor mans rotary.... |