Gone through a number of brushed FCs trying to get one that is fully functional with dRonin and my RKH tiny whoop frame. What I have working is the FrSky XMF3E based on the F3Evo with integrated XM receiver. RX is on uart2, No baro, and no mag. Board will not fit correctly with orientation arrow forward, Had to rotate it -90 and compensate with yaw -90 on the attitude page. Motor connectors were also wired backwards compared to my previous FC so had to flip the pins on the connectors.
Output config for brushed motors: