rusefi_documentation/Tag-Connect-TC2030.md

rusEFI likes Tag Connect so many boards have that small TC2030 footprint - microRusEFI, Hellen, Proteus and wideband etc.

TC2030-CTX-NL-STDC14 cable (old part number: TC2030-CTX-NL-STDC14)

$43.00 at https://www.tag-connect.com/product/tc2030-ctx-nl-stdc14-for-use-with-stm32-processors-with-stlink-v3

and STLINK-V3MINI $11 everywhere is the easiest to use combo.

Way more ghetto option would be

Four more important wires are:

• GND
• 13-swdio
• 14-swclk