Features 1、For STM32G071 High Performance Processor: Equipped with a high performance for STM32G071 processor, this flight controller supports for BLHeli 32 or for AM32 firmware, with a wide voltage input range of 2‑8S. It can handle a continuous current of 70A and peak current of up to 150A, ensuring robust and reliable performance for a variety of drone applications. 2、Built In Current Meter: The FPV racing drone ESC board features a built in current meter and supports telemetry data feedback, providing real time updates on motor speed, temperature, current, and other key data parameters. This allows for accurate monitoring and optimization of flight performance. 3、High Power MOSFET: With high power MOSFET components, the flight controller stack board delivers super high efficiency conversion, reducing power losses and extending flight times. This ensures optimal performance and efficiency during flight operating. 4、Multi Layer PCB Design: The flight controller stack board incorporates a high copper thickness multi layer PCB design that enhances overcurrent capacity and provides efficient heat dissipation capabilities. This design ensures reliable performance under heavy loads, without compromising on efficiency. 5、Accurate Switch Interval Time Control: The ESC board offers accurate switch interval time control, accelerating the response speed of the electronic speed controller (ESC) for slick and responsive control. Additionally, the PWM frequency supports a range from 16KHz to 128KHz, utilizing advanced circuit design to address issues related to step loss, ensuring stable and reliable performance during flight operating. Specification Item Type: Flight Controller Stack Board Model: E70 G2 Processor: STM32G071 Firmware Version: for BLHeli 32 PWM Frequency: 16KHz-128KHz Operating Voltage: 2-8S Lipo Continuous Current: 70A Peak Current: 150A Supported Protocol: Dshot600, 300, 150, Oneshot, Multishot, PWM Telemetry Return: YES Current Sensor: YES BEC: NO Mounting Hole Distance: 30.5 x 30.5mm / 1.2 x 1.2in, Diameter: 4mm / 0.16in, M3 Package List 1 x Flight Controller Stack Board 1 x 30AWG 40mm Reverse Double Headed SH1.0-8P Cable 1 x 30AWG 60mm Single Headed SH1.0-8P Cable 2 x 12AWG 100mm Power Cables (Black, Red) 1 x XT60H-M Black Male Connector 1 x XT60H-M Black Male Connector Cover 1 x 35V 680UF Solid Capacitor 5 x M3x8mm Vibration Damping Balls (Black) 1 x Storage Box