Flight Controller F722-mini
STM32F722, Dual Gyros, OSD, 32M Flash, 5x UARTs, 8x DShot, 2~8S, BEC 5V2A, VTX power switcher, Dual Camera image switcher. convertible 20mm to 30.5mm mounting.
Note
End of life, replaced by F722-miniSE
Album
Spec.& Manual
F722-mini Quick Start Guide (PDF 15M)
FC Specifications
- MCU: 216MHz STM32F722RET6
- IMU: MPU6000 & ICM20602, Dual Gyros built-in (SPI)
- OSD: AT7456E (SPI)
- Blackbox: 32M-byte Flash memory (SPI)
- Baro: No barometer built-in. support external barometer module (I2C)
- 5x Uarts (1,2,3,4,6) with build-in inversion
- 1x Softserial supported
- 8x Dshot/Proshot/oneshot outputs
- 1x I2C
- 1x SH1.0_8pin connector (Vbat/G/Curr/R6/S1/S2/S3/S4)
- 3x LEDs for FC STATUS (Blue, Green) and 3.3V indicator(Red)
- Vbat filtered output power for VTX, Switchable via AUX (modes tab-user1)
- Dual Camera image switchable via AUX (modes tab-user2)
- Convertible 20mm to 30.5mm mounting
- Camera control: Yes
- Smartaudio & Tramp VTX protocol: Yes
- WS2812 Led Strip : Yes
- Beeper : Yes
- RSSI: Yes
- Additional ADC for INAV analog airspeed
Power
- Input: 6~36V (2~8S LiPo)
- BEC: 5V 2A cont. (Max.3A)
- LDO 3.3V: Max.200mA
- Battery Voltage Sensor: 1:10 (Scale 110)
- No Current Sensor built-in, supports external current sensor of PDB/4in1
FC Firmware
- BetaFlight legacy target: MATEKF722SE
- BetaFlight unified target: MATEKF722mini(MTKS)
- INAV target: MATEKF722mini
Physical
- Mounting
- 20 x 20mm/Φ3mm with Silicon Grommets
- 20 x 20mm/Φ2mm with Silicon & Brass Grommets
- 30.5 x 30.5mm/Φ3mm with Conversion Plate and Silicon Grommets
- Dimensions: 28 x 28 mm
- Weight: 5g
Including
- 1x FC F722-mini
- 1x 20mm to 30.5mm conversion plate
- 6x Silicon grommets M4 to M3
- 6x Brass grommets M3 to M2
- 1x SH1.0_8pin cable 5cm
- 2x SH1.0_8pin connectors
Layout
Wiring
Pins Definitions
| Pad Hole |
Pin name |
Function | BetaFlight | BetaFlight | INav | INav | INav | INav | INav |
| Octo | Quad | Tricopter | Quad X | Hex X | Flying Wing | Airplane | |||
| S1 | PB4 | TIM3_CH1 | motor-1 | motor-1 | motor-1 | motor-1 | motor-1 | servo | servo |
| S2 | PB5 | TIM3_CH2 | motor-2 | motor-2 | motor-2 | motor-2 | motor-2 | servo | servo |
| S3 | PB0 | TIM3_CH3 | motor-3 | motor-3 | motor-3 | motor-3 | motor-3 | servo | |
| S4 | PB1 | TIM3_CH4 | motor-4 | motor-4 | motor-4 | motor-4 | servo | ||
| S5 | PA15 | TIM2_CH1 | motor-5 | motor-5 | servo | ||||
| S6 | PB3 | TIM2_CH2 | motor-6 | motor-6 | servo | ||||
| S7 | PB6 | TIM4_CH1 | motor-7 | servo | servo | servo | motor-1 | motor-1 | |
| S8 | PB7 | TIM4_CH2 | motor-8 | servo | servo | motor-2 | motor-2 | ||
| LED | PA8 | TIM1_CH1 | 2812LED | 2812LED | 2812LED | 2812LED | 2812LED | 2812LED | 2812LED |
| RX2 | PA3 | TIM9_CH2 | RX2/ppm | RX2/ppm | RX2/ppm | RX2/ppm | RX2/ppm | RX2/ppm | RX2/ppm |
| TX2 | PA2 | TIM9_CH1 | TX2/pwm1 | TX2/pwm1 | |||||
| RX4 | PA1 | TIM5_CH2 | RX4/pwm2 Cam_Ctrl |
RX4/pwm2 Cam_Ctrl |
|||||
| TX4 | PA0 | TIM5_CH1 | TX4/pwm3 | TX4/pwm3 | |||||
| PA4 | PA4 | ADC | / | / | AirSpeed | AirSpeed |
