docs/boards/Board - SpeedyBee F4 AIO-1.md

   1 # Board - SpeedyBee F4 AIO
   2
   3 ### Descriptions
   4 This SpeedyBee F4 AIO board integrates the Bluetooth module, with SpeedyBee App, we can set the FC parameter via mobile device.It runs Betaflight, with Built-in LC-Filter for 5V and 9V, and  no pinned-connectors – all direct solder for optimal durability on top side. It has the current sensor and ESC power output.
   5
   6 ### Hardware Features
   7 * MCU: STM32F405
   8 * IMU: MPU6000
   9 * OSD: BetaFlight OSD w/ AT7456E chip
  10 * BLE Module: inner connect to UART5 for remote setting with SpeedyBee App or other similar apps
  11 * BlackBox: 16Mb onboard dataflash
  12 * Current Sensor: 200A(Scale 608)
  13 * Power input: 3s - 6s Lipo
  14 * Power output: 4.5V * 1 , 3.3V * 1, 5V * 3 , 9V * 1
  15 * Cam And VTX power output: Built-in LC-Filter for 5V and 9V
  16 * ESC power output: 4 * VCC output
  17 * UART: UART Pads * 3(UART1, UART3, UART4)
  18 * UART2 for Receiver: Built in inverter of RX2 for SBUS input through SBUS pad, RX2 pad used for PPM, DSM2, DSMX, IBUS
  19 * RSSI input: RSSI input solder pad
  20 * I2C: Used for external GPS, Barometer module
  21 * Buzzer: Buz- and 5V pad used for 5V Buzzer
  22 * ESC signal: s1 - s7
  23 * LED pin: Used for WS2812 LED
  24 * Boot button: Used to easy enter DFU mode
  25
  26
  27
  28 ### All uarts have pad on board
  29 | Value | Identifier   | RX   | TX   | Notes                                                                                       |
  30 | ----- | ------------ | -----| -----| ------------------------------------------------------------------------------------------- |
  31 | 1     | USART1       | PA10  |  PA9 |  PB7 FOR SBUS IN(inverter built-in)                                                         |
  32 | 2     | USART2       | PA3  |  PA2 |  PA3 for SBUS signal through SBUS pad,                                                               and normally connect to RX2 pad for other types receiver |
  33 | 3     | USART3       | PC11 |  PC10|  USE FOR GPS                                                                                |
  34 | 4     | USART4       | PA1  |  PA0 |  PA0 FOR RSSI/FPORT/TEL etc                                                                 |
  35 | 5     | USART5       | PD2  |  PC12|  PAD                                                                                        |
  36
  37
  38 ### I2C, use for Barometer or compass
  39 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  40 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  41 | 1     | I2C1         |    SDA   |  PB7   |
  42 | 2     | I2C1         |    SCL   |  PB6   |
  43
  44
  45 ### Buzzer/LED output
  46 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  47 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  48 | 1     | LED0         |    LED   |  PB9  |
  49 | 2     | BEEPER       |    BEE   |  PC13  |
  50
  51
  52 ### Analog signal input
  53 | Value | Identifier   | function  |  pin  | Notes                                                                                 |
  54 | ----- | ------------ | ----------| ------| ------------------------------------------------------------------------------------- |
  55 | 1     | ADC1         |    VBAT   |  PC2  |
  56 | 2     | ADC1         |    CURR   |  PC1  |
  57 | 3     | ADC1         |    RSSI   |  PC3  |
  58
  59
  60 ### 7 PWM Outputs
  61 | Value | Identifier   | function  |  pin  | Notes                                                                                 |
  62 | ----- | ------------ | ----------| ------| ------------------------------------------------------------------------------------- |
  63 | 1     | TIM8_CH1     |    OUPUT1 |  PC6  |  DMA1_Stream7
  64 | 2     | TIM8_CH2     |    OUPUT2 |  PC7  |  DMA2_Stream2
  65 | 3     | TIM8_CH3     |    OUPUT3 |  PC8  |  DMA2_Stream6
  66 | 4     | TIM8_CH4     |    OUPUT4 |  PC9  |  DMA2_Stream1
  67 | 5     | TIM2_CH1     |    OUPUT5 |  PA15 |  DMA2_Stream4
  68 | 6     | TIM1_CH1     |    OUPUT6 |  PA8  |  DMA1_Stream2
  69 | 7     | TIM4_CH3     |    OUPUT7 |  PB8  |  DMA1_Stream5
  70
  71 ### LED & PPM Input
  72 | Value | Identifier   | function  |  pin  | Notes                                                                                 |
  73 | ----- | ------------ | ----------| ------| ------------------------------------------------------------------------------------- |
  74 | 1     | TIM5_CH4     |    PPM |  PA3  |
  75 | 2     | TIM4_CH1     |    LED Strip Signal Input |  PB6  |
  76
  77
  78 ### Gyro & ACC(MPU6000)
  79 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  80 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  81 | 1     | SPI1         |    SCK   |  PA5   |
  82 | 2     | SPI1         |    MISO  |  PA6   |
  83 | 3     | SPI1         |    MOSI  |  PA7   |
  84 | 4     | SPI1         |    CS    |  PB11   |
  85
  86 ### OSD(AT7456E)
  87 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  88 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  89 | 1     | SPI2         |    SCK   |  PB13  |
  90 | 2     | SPI2         |    MISO  |  PB14  |
  91 | 3     | SPI2         |    MOSI  |  PB15   |
  92 | 4     | SPI2         |    CS    |  PB10  |
  93
  94 ### 16Mbyte onboard flash
  95 | Value | Identifier   | function |  pin   | Notes                                                                                 |
  96 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
  97 | 1     | SPI3         |    SCK   |  PB3  |
  98 | 2     | SPI3         |    MISO  |  PB4  |
  99 | 3     | SPI3         |    MOSI  |  PB5   |
 100 | 4     | SPI3         |    CS    |  PC0  |
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