ELRS AIO flight control ESC. The flight control integrates the latest ELRS receiver, firmware version 2.0. The flight controller supports the receiver. In the case of image transmission data return, there are 2 complete serial ports. Solve the defect that F411 has few serial ports. The ESC brush is firmware, which is silky and delicate to the touch. Flight control master: STM32F411CEU6 (100MHz) Gyroscope: -20689 (SPI) OSD: AT7456E Receiver: ELRS (2.4GHz) BEC: 5V/2A & 3.3V/0.2A Flight control firmware: ESC master control: EFM8BB21F16G Input voltage: 1-3S LiPo Current: 15A Maximum current (5 seconds): 17A Firmware: Bluejay (Bluejay_S_H_50_48_v0.14) Dimensions: 37x36x10.8mm Mounting hole: 25.5x25.5mm (M2) Weight: 5.0g Tuner parameters: Packet refresh rate: 50 Hz/150 Hz/250Hz/500 Hz output power: 10mW/25mW/50mW/100mW/250mW/500mW Frequency band: 2.4GHz ISM Input voltage: 5V-12V USB port: Type-C The ELRS 2.4G Lite tuner uses a lite-style tuner bracket; compatible with the following remotes: for Jumper T-lite, for LiteRadio 3, for TBS Tango 2, for Taranis X9 Lite, for Taranis X-Lite Color:As Shown Material:PC Package Contents: 1 * Flight Controller Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.