Help files and reference for setting up and wiring your Pico Fighting Board.
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(*Compatible with Brook 20 pin wiring harness)
Pico Fighting Board Components List v1.1a
Qty - Part
1 - Raspberry Pi Pico (non wifi version)
1 - SN74LV1T34DBVR Buffer / Logic chip 5-Pin SOT-2
10 - Screw Terminal Block 2 pins / 3.5mm pitch (other combinations should work)
4 - 4 pin JST-PH 2.0 mm pitch Vertical through hole conn
1 - 5 pin JST-PH 2.0 mm pitch Vertical through hole conn
1 - 2 x 10 2.54 mm pitch Pin header vertical type (2 individual 10 pin ones will work)
1 - 2 x 1 2.54 mm pitch Pin header vertical type
2 - 4 pin JST-SH 1.0 mm pitch Vertical surface mount conn
5 - 330 ohm Resistor 0805 SMD type
2 - 4.7k ohm Capacitor 0805 SMD type
1 - 0.1 uF (100nF) Capacitor 0805 SMD type
Here > https://tt3d.xyz/2021/12/24/pico-fighting-board-rev1-1-soldering-tutorial/
A newer community version of the firmware for the Raspberry Pi Pico can be found here : https://github.com/OpenStickCommunity/GP2040-CE