with built in 20A per channel ESC and diversity receiver.
Low latency D8/D16 Futaba S-FHSS Redpine protocol with dual IPEX UFL Antenna (with Power amplifier)
Large soldering pads with 4 angled motor connector (not soldered)
2 complete UART (UART 1 with inverted PX pad)
Compatible with 110x/120X/130X/140X motors
Integrated with F411 processor, Betaflight OSD, 5V 1.5A BEC

Flight Controller :

MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor: MPU-6000(SPI connection)
Board size: 28.5 * 28.5MM
Power supply: 2-4S battery input (DC 8V-17V)
Built-in 20A(each) Blheli_S 4in1 ESC Dshot600 ready
Built-in Frsky D8/D16 SPI receiverBuilt-in 2.4G Power Amplification
Built-in Betaflight OSD(SPI Control)
Built-in Current meter
Built-in 5V 1.5A BEC
Built-in voltage detection
Firmware target: MATEKF411RX
Yaw Degrees should set to -90 degree to match the flight direction

Onboard 4in1 ESC :
MCU upgraded to EFM8BB21
Power supply: 2-4S LiPo/LiPo HV (7v/17v)
Current: 20A continuous peak 25A (5 seconds)
Support BLHeliSuite programmable
Factory firmware: F_H_40_REV16_7.HEX
Default protocol: DSHOT600

Internal Frsky NON-EU receiver Version :
SPI BUS receiver
Frsky D8/D16 compatibleCompatible Non EU transmitter both D8 mode and D16 mode
Channels: 8ch/16chDual antenna
Failsafe support
No ground interference ( Transmitter and receiver 1 m from the ground): 400m