
Matek Flight controller H743-MINI 20x20 V3
FC Specifications UPDATE IMU ICM42688P, ICM42605, PWM 1~8, 10~11 MCU: STM32H743VIT6, 480MHz , 1MB RAM, 2MB Flash IMU: MPU6000 (SPI1) & ICM20602 (SPI4) Baro: Infineon DPS310 (I2C2) OSD: AT7456E (SPI2) Blackbox: MicroSD card socket (SDIO) 5.5x Uarts (1,2,4,6,7, Rx8) 11x PWM outputs(S1~S10, LED) 2x I2C (I2C1/DA1 CL1 pads, no I2C2 breakout) 1x CAN (C-H, C-L pads) 5x ADC (VBAT, Current, RSSI, VB2, CU2) 3x LEDs for FC STATUS (Blue, Red) and 3.3V indicator(Red) 1x JST-SH1.0_8pin connector (Vbat/G/Curr/Rx8/S1/S2/S3/S4) Dual Camera Inputs switch 8V power ON/OFF switch Power Vbat Input: 6.3~36V (2~8S LiPo) BEC: 5V 1.5A cont. (Max.2A) BEC: 8V 1.5A cont. (Max.2A), 8V outputs stable when Vbat>=10V, 8V outputs 80% of Vbat when Vbat< 10V LDO 3.3V: 200mA VB2 pad supports Max. 69V (voltage divider 1K:20K) Static power: 200mA@5V with Betaflight, 150mA@5V with ArduPilot FC Firmware ArduPilot(ChiBiOS): MATEKH743 BetaFlight: MATEKH743 INAV: MATEKH743 (To be supported soon) Physi