Xinyuan-LilyGO/LilyGo-T-RGB

Analog in

ThomasSlowhand opened this issue · 4 comments

Is it possible to re-assign a pin on the T-RGB for enabling an Analog-in corresponding to PA12 on a Bluepill?

(https://stm32-base.org/boards/STM32F103C8T6-Blue-Pill.html).

Background: I am thinking about connecting a atomic clock receiver

https://universal-solder.ca/product/60khz-wwvb-atomic-clock-receiver/

to the device for getting synchronized time w/o NTP.

image
If you must choose one, then IO0 may be the best choice. If it is used as an analog input, you need to remove the pull-up resistor. It depends on how you choose.

Many thanks, Lewis, your swift reply and help is highly appreciated.

If it's ok, I close it