The FETtec 45A 3-6S ESC is a powerful 4-in-1 electronic speed controller that has a mounting pattern of 30.5x30.5 and supports Dshot 300-2400, OneShot 42/125, PWM, Crossfire, SBUS, and other features     Specifications          Active current limiting @ 45A      Input voltage: 3S-6S      High-quality 40V MOSFETs      STM32G071 @ 64MHz      128 kHz Motor PWM      Full sine wave control      Soldering holes for up to 5 additional capacitors      KISS FC Passthrough      Betaflight Passthrough (available in 4.1)      Automatic input signal detection:              Dshot 300-2400        PWM        OneShot 42/125        OneWire BUS with up to 8kHz loop time (one cable for all Motorsignals and Telemetry)        In development: Crossfire, SBUS             38 mm x 38 mm      Mounting hole: 30.5 mm x 30.5 mm, M3 expandable to M4          PINMAP Diagram          Includes          1 x FETtec ESC 4in1 45A      1 x Capacitor 50V, ESC < 1ohm (477CKE050M)      1 x JST-SH 8 Pin Cable