27-03-2021, 06:05 PM
(26-03-2021, 04:36 AM)vorosj Wrote: I built this 3d printed box for the v3 mini, with a 3.3V LDO and 2.54mm pin headers. The yellow jumper connects the 3.3V to VTRef.
I have considered using an internal resistor to tie 3V3 to VTref so if you use the VTref pin to connect to a target at a lower voltage the VTref would still do its job. I use a 6 pin TAG-CONNECT on my custom boards.
https://www.tag-connect.com/product-cate...pin-target