74 lines
4.0 KiB
Markdown
74 lines
4.0 KiB
Markdown
# CrazyBee F4 FS Pro
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## Description
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CrazyBee F4 FS Pro flight controller is a Highly integrated board(Receiver/4in1 ESC/OSD/Current Sensor) for 1~2S Whoop brushless racing drone.
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## MCU, Sensors and Features
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### Hardware and Features
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- MCU: STM32F411CEU6 (100MHZ, 512K FLASH)
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- IMU: MPU6000 (SPI)
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- OSD: Betaflight OSD
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- Battery Voltage Sensor: yes
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- Power supply: 1-2S battery input (DC 3.5-8.7V)
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- Built-in 5V 1A Buck / Boost with LC filter
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- Integrated Current sensor：Max 28A,Current meter scale set to 1175
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- Built-in SPI Flysky receiver with telemetry(AFHDS/AFHDS2A switchable)
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- Integrated inverter for sbus(when use external rx) in UART1 RX
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- Integrated 4x Blheli_s ESC: Max 5A per ESC(EMF8BB21F16G)
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- ESC Connector: 3-pin, PicoBlade 1.25mm pitch
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- Beeper output: 2-pin, soldering pad
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- 4 Rx Indicating LEDs: 2 x red and 2 x white
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- Board size: 28.5 * 28.5mm
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## Resource mapping
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| Label | Pin | Timer | DMA | Default | Note |
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|----------------------------|------|-------|-----|-------------|----------------------------------|
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| MPU6000_INT_EXTI | PA1 | | | | |
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| MPU6000_CS_PIN | PA4 | | | | SPI1 |
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| MPU6000_SCK_PIN | PA5 | | | | SPI1 |
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| MPU6000_MISO_PIN | PA6 | | | | SPI1 |
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| MPU6000_MOSI_PIN | PA7 | | | | SPI1 |
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| OSD_CS_PIN | PB12 | | | | SPI2 |
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| OSD_SCK_PIN | PB13 | | | | SPI2 |
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| OSD_MISO_PIN | PB14 | | | | SPI2 |
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| OSD_MOSI_PIN | PB15 | | | | SPI2 |
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| RX_CS_PIN | PA15 | | | | SPI3 |
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| RX_SCK_PIN | PB3 | | | | SPI3 |
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| RX_MISO_PIN | PB4 | | | | SPI3 |
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| RX_MOSI_PIN | PB5 | | | | SPI3 |
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| RX_IRQ_PIN | PA14 | | | | |
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| BIND_PLUG_PIN | PB2 | | | | |
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| RX_LED_PIN | PB9 | | | | |
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| PWM1 | PB8 | TIM2, CH3 | | | |
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| PWM2 | PB9 | TIM4, CH1 | | | |
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| PWM3 | PA3 | TIM4, CH2 | | | |
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| PWM4 | PA2 | TIM4, CH3 | | | |
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| VBAT_ADC_PIN | PB0 | | | | ADC1 |
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| CURRENT_ADC_PIN | PB1 | | | | ADC1 |
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| BEEPER | PC15 | | | | |
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| UART1 TX | PA9 | | | | |
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| UART1 RX | PA10 | | | | |
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| UART2 TX | PA2 | | | | |
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| UART2 RX | PA3 | | | | |
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## Manufacturers and Distributors
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- Manufacturers: http://www.happymodel.cn/
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- Distributors: Will add soon...
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## Designers
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## Maintainers
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## FAQ & Known Issues
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## Other Resources
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- User Manual: Will add soon...
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