docs/boards/Board - CrazyBeeF4DXPro.md

   1 # CrazyBee F4 DX Pro
   2 ![CrazyBee F4 DX Pro front](images/CrazyBeeF4DXProTop.jpg)
   3 ![CrazyBee F4 DX Pro back](images/CrazyBeeF4DXProBot.jpg)
   4
   5 ## Description
   6 CrazyBee F4 DX Pro flight controller is a Highly integrated board(Receiver/4in1 ESC/OSD/Current Sensor) for 1~2S Whoop brushless racing drone.
   7
   8 ## MCU, Sensors and Features
   9
  10 ### Hardware and Features
  11   - MCU: STM32F411CEU6 (100MHZ, 512K FLASH)
  12   - IMU: MPU6000 (SPI)
  13   - OSD: Betaflight OSD
  14   - Battery Voltage Sensor: yes
  15   - Power supply: 1-2S battery input (DC 3.5-8.7V)
  16   -Built-in 5V 1A Buck / Boost with LC filter
  17   - Integrated Current sensor：Max 28A,Current meter scale set to 1175
  18   - Built-in Serial-based DSM2/DSMX compatible satellite receiver(UART2 RX)
  19   - Integrated inverter for sbus(when use external rx) in UART1 RX
  20   - Integrated 4x Blheli_s ESC: Max 5A per ESC(EMF8BB21F16G)
  21   - ESC Connector: 3-pin, PicoBlade 1.25mm pitch
  22   - Beeper output: 2-pin, soldering pad
  23   - 4 Rx Indicating LEDs: 2 x red  and  2 x white
  24   - Board size: 28.5 * 28.5mm
  25
  26 ## Resource mapping
  27
  28 | Label                      | Pin | Timer  | DMA | Default     | Note                             |
  29 |----------------------------|------|-------|-----|-------------|----------------------------------|
  30 | MPU6000_INT_EXTI           | PA1  |       |     |             |                                  |
  31 | MPU6000_CS_PIN             | PA4  |       |     |             |    SPI1                          |
  32 | MPU6000_SCK_PIN            | PA5  |       |     |             |    SPI1                          |
  33 | MPU6000_MISO_PIN           | PA6  |       |     |             |    SPI1                          |
  34 | MPU6000_MOSI_PIN           | PA7  |       |     |             |    SPI1                          |
  35 | OSD_CS_PIN                 | PB12 |       |     |             |    SPI2                          |
  36 | OSD_SCK_PIN                | PB13 |       |     |             |    SPI2                          |
  37 | OSD_MISO_PIN               | PB14 |       |     |             |    SPI2                          |
  38 | OSD_MOSI_PIN               | PB15 |       |     |             |    SPI2                          |
  39 | PWM1                       | PB8  | TIM2, CH3 | |             |                                  |
  40 | PWM2                       | PB9  | TIM4, CH1 | |             |                                  |
  41 | PWM3                       | PA3  | TIM4, CH2 | |             |                                  |
  42 | PWM4                       | PA2  | TIM4, CH3 | |             |                                  |
  43 | VBAT_ADC_PIN               | PB0  |       |     |             |      ADC1                        |
  44 | CURRENT_ADC_PIN            | PB1  |       |     |             |      ADC1                        |
  45 | BEEPER                     | PC15 |       |     |             |                                  |
  46 | UART1 TX                   | PA9  |       |     |             |                                                      |
  47 | UART1 RX                   | PA10 |       |     |             |                                                  |
  48 | UART2 TX                   | PA2  |       |     |             |                                                      |
  49 | UART2 RX                   | PA3  |       |     |             |connect to built-in DSMX receiver |
  50
  51
  52 ## Manufacturers and Distributors
  53
  54 - Manufacturers: http://www.happymodel.cn/
  55 - Distributors: Will add soon...
  56
  57 ## Designers
  58
  59 ## Maintainers
  60
  61 ## FAQ & Known Issues
  62
  63 ## Other Resources
  64
  65 - User Manual: Will add soon...
  66