Use this product for your drone builds. Ideal for hobbyists and RC enthusiasts. The stack has a 30x30 M3 mounting pattern. It runs on 3 - 6S voltage input. The Mamba MK4 F722 APP part has features like 6 Uarts, 8 ESC Signals, and various power outputs. The Mamba F55 128k part has a max continuous current of 55A and supports protocols like Dshot300/600/1200.