Air780E vs Air780EP/Air780EPS vs Air780EPM/Air780EHM vs Air780EHV 六款模组管脚对比
飞书文档的显示效果更好一些，Air780E vs Air780EP/Air780EPS vs Air780EPM/Air780EHM vs Air780EHV 六款模组管脚对比 。
| PIN NO. | Air780E | Air780EP/EPS | Air780EPM/EHM | Air780EHV | 补充说明 |
|---|---|---|---|---|---|
| 1 | GND | GND | GND | GND | |
| 2 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 3 | 悬空 | 悬空 | 悬空 | MIC+ | |
| 4 | 悬空 | 悬空 | 悬空 | MIC- | |
| 5 | 悬空 | 悬空 | 悬空 | SPK+ | |
| 6 | 悬空 | 悬空 | 悬空 | SPK- | |
| 7 | PWRKEY | PWRKEY | PWRKEY | PWRKEY | |
| 8 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 9 | ADC0 | ADC0 | ADC0 | ADC0 | |
| 10 | GND | GND | GND | GND | |
| 11 | USIM_DAT | USIM_DAT | USIM_DAT | USIM_DAT | |
| 12 | USIM_RST | USIM_RST | USIM_RST | USIM_RST | |
| 13 | USIM_CLK | USIM_CLK | USIM_CLK | USIM_CLK | |
| 14 | USIM_VDD | USIM_VDD | USIM_VDD | USIM_VDD | |
| 15 | RESET_N | RESET_N | RESET_N | RESET_N | |
| 16 | GPIO27 | GPIO27 | GPIO27 | GPIO27 | |
| 17 | UART1_RXD/GPIO18 | UART1_RXD/GPIO18 | UART1_RXD/GPIO18 | UART1_RXD/GPIO18 | |
| 18 | UART1_TXD/GPIO19 | UART1_TXD/GPIO19 | UART1_TXD/GPIO19 | UART1_TXD/GPIO19 | |
| 19 | GPIO22 | GPIO22 | GPIO22 | GPIO22 | |
| 20 | PWM1/GPIO24 | PWM1/GPIO24 | PWM1/GPIO24 | PWM1/GPIO24 | |
| 21 | ONEWIRE/GPIO2 | 悬空 | 悬空 | 悬空 | |
| 22 | PWM2/GPIO16 | PWM0/GPIO1 | PWM0/GPIO1 | PWM0/GPIO1 | |
| 23 | GPIO17 | ONWIRE/GPIO2 | ONWIRE/GPIO2 | ONWIRE/GPIO2 | |
| 24 | VDD_EXT | VDD_EXT | VDD_EXT | VDD_EXT | |
| 25 | GPIO26 | GPIO26 | GPIO26 | GPIO26 | |
| 26 | PWM0/GPIO19 | PWM4/GPIO33 | PWM4/GPIO33 | 悬空 | |
| 27 | GND | GND | GND | GND | |
| 28 | UART2_RXD/LCD_RS/GPIO10 | UART2_RXD/GPIO12 | UART2_RXD/GPIO12 | UART2_RXD/GPIO12 | 仅Air780E不能与PIN51同时使用(同一IO被引到两处管脚) |
| 29 | UART2_TXD/LCD_CLK/GPIO11 | UART2_TXD/GPIO13 | UART2_TXD/GPIO13 | UART2_TXD/GPIO13 | 仅Air780E不能与PIN53同时使用(同一IO被引到两处管脚) |
| 30 | GPIO29 | GPIO29 | GPIO29 | 悬空 | |
| 31 | GPIO30 | GPIO30 | GPIO30 | 悬空 | |
| 32 | GPIO31 | GPIO31 | GPIO31 | 悬空 | |
| 33 | GPIO18 | GPIO32 | GPIO32 | 悬空 | |
| 34 | GPIO18 | GPIO32 | GPIO32 | 悬空 | |
| 35 | 4G_ANT | 4G_ANT | 4G_ANT | 4G_ANT | |
| 36 | GND | GND | GND | GND | |
| 37 | GND | GND | GND | GND | |
| 38 | DBG_RXD | DBG_RXD | DBG_RXD | DBG_RXD | |
| 39 | DBG_TXD | DBG_TXD | DBG_TXD | DBG_TXD | |
| 40 | GND | GND | GND | GND | |
| 41 | GND | GND | GND | GND | |
| 42 | VBAT | VBAT | VBAT | VBAT | |
| 43 | VBAT | VBAT | VBAT | VBAT | |
| 44 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 45 | GND | GND | GND | GND | |
| 46 | GND | GND | GND | GND | |
| 47 | GND | GND | GND | GND | |
| 48 | GND | GND | GND | GND | |
| 49 | LCD_RST/GPIO1 | LCD_RST/GPIO36 | LCD_RST/GPIO36 | LCD_RST/GPIO36 | |
| 50 | LCD_SDA/GPIO9 | LCD_SDA/GPIO37 | LCD_SDA/GPIO37 | LCD_SDA/GPIO37 | |
| 51 | UART2_RXD/LCD_RS/GPIO10 | LCD_RS/GPIO38 | LCD_RS/GPIO38 | LCD_RS/GPIO38 | 仅Air780E不能与PIN28同时使用(同一IO被引到两处管脚) |
| 52 | LCD_CS/GPIO8 | LCD_CS/GPIO35 | LCD_CS/GPIO35 | LCD_CS/GPIO35 | |
| 53 | UART2_TXD/LCD_CLK/GPIO11 | LCD_CLK/GPIO34 | LCD_CLK/GPIO34 | LCD_CLK/GPIO34 | 仅Air780E不能与PIN29同时使用(同一IO被引到两处管脚) |
| 54 | CAM_MCLK/GPIO3 | CAM_MCLK/GPIO3 | CAM_MCLK/GPIO3 | CAM_MCLK/GPIO3 | |
| 55 | CAM_RX0/GPIO6 | CAM_RX0/GPIO6 | CAM_RX0/GPIO6 | CAM_RX0/GPIO6 | 不能与PIN64同时使用(同一IO被引到两处管脚) |
| 56 | CAM_RX1/GPIO7 | CAM_RX1/GPIO7 | CAM_RX1/GPIO7 | CAM_RX1/GPIO7 | |
| 57 | I2C0_SCL/GPIO13 | UART3_TXD/I2C0_SCL/GPIO15 | UART3_TXD/I2C0_SCL/GPIO15 | 悬空 | 仅Air780E不能与PIN67同时复用为I2C0_SCL |
| 58 | I2C0_SDA/GPIO12 | UART3_RXD/I2C0_SDA/GPIO14 | UART3_RXD/I2C0_SDA/GPIO14 | 悬空 | 仅Air780E不能与PIN66同时复用为I2C0_SDA |
| 59 | USB_DP | USB_DP | USB_DP | USB_DP | |
| 60 | USB_DN | USB_DN | USB_DN | USB_DN | |
| 61 | VBUS | VBUS | VBUS | VBUS | |
| 62 | USIM2_CLK | USIM2_CLK | USIM2_CLK | USIM2_CLK | 不能与PIN81同时使用(同一IO被引到两处管脚) |
| 63 | USIM2_RST | USIM2_RST | USIM2_RST | USIM2_RST | 不能与PIN80同时使用(同一IO被引到两处管脚) |
| 64 | USIM2_DAT | USIM2_DAT | USIM2_DAT | USIM2_DAT | 不能与PIN55同时使用(同一IO被引到两处管脚) |
| 65 | USIM2_VDD | USIM2_VDD | USIM2_VDD | USIM2_VDD | |
| 66 | I2C0_SDA/GPIO15 | I2C1_SDA/GPIO19 | I2C1_SDA/GPIO19 | I2C1_SDA/GPIO19 | 仅Air780E不能与PIN56同时复用为I2C0_SDA |
| 67 | I2C0_SCL/GPIO14 | I2C1_SCL/GPIO18 | I2C1_SCL/GPIO18 | I2C1_SCL/GPIO18 | 仅Air780E不能与PIN57同时复用为I2C0_SCL |
| 68 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 69 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 70 | GND | GND | GND | GND | |
| 71 | GND | GND | GND | GND | |
| 72 | GND | GND | GND | GND | |
| 73 | GND | GND | GND | GND | |
| 74 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 75 | 悬空 | 悬空 | WAKEUP6 | WAKEUP6 | |
| 76 | 悬空 | ADC3 | ADC3 | ADC3 | |
| 77 | 悬空 | ADC2 | ADC2 | ADC2 | |
| 78 | ONEWIRE/GPIO28 | ONEWIRE/GPIO28 | ONEWIRE/GPIO28 | ONEWIRE/GPIO28 | |
| 79 | USIM_DET | USIM_DET | USIM_DET | USIM_DET | |
| 80 | CAM_BCLK/ONEWIRE/I2C1_SDA/GPIO4 | CAM_BCLK/I2C1_SDA/GPIO4 | CAM_BCLK/I2C1_SDA/GPIO4 | CAM_BCLK/I2C1_SDA/GPIO4 | 不能与PIN63同时使用(同一IO被引到两处管脚) |
| 81 | CAM_CS/I2C1_SCL/GPIO5 | CAM_CS/I2C1_SCL/GPIO5 | CAM_CS/I2C1_SCL/GPIO5 | CAM_CS/I2C1_SCL/GPIO5 | 不能与PIN62同时使用(同一IO被引到两处管脚) |
| 82 | USB_BOOT | USB_BOOT | USB_BOOT | USB_BOOT | |
| 83 | 悬空 | SPI0_CS/GPIO8 | SPI0_CS/GPIO8 | SPI0_CS/GPIO8 | |
| 84 | 悬空 | SPI0_MISO/GPIO10 | SPI0_MISO/GPIO10 | SPI0_MISO/GPIO10 | |
| 85 | 悬空 | SPI0_MOSI/GPIO9 | SPI0_MOSI/GPIO9 | SPI0_MOSI/GPIO9 | |
| 86 | 悬空 | SPI0_CLK/GPIO11 | SPI0_CLK/GPIO11 | SPI0_CLK/GPIO11 | |
| 87 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 88 | GND | GND | GND | GND | |
| 89 | GND | GND | GND | GND | |
| 90 | GND | GND | GND | GND | |
| 91 | GND | GND | GND | GND | |
| 92 | GND | GND | GND | GND | |
| 93 | GND | GND | GND | GND | |
| 94 | GND | GND | GND | GND | |
| 95 | GND | GND | GND | GND | |
| 96 | ADC1 | ADC1 | ADC1 | ADC1 | |
| 97 | GPIO12 | GPIO16 | GPIO16 | GPIO16 | |
| 98 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 99 | GPIO23 | GPIO23 | GPIO23 | GPIO23 | |
| 100 | IO_Volt_Set | IO_Volt_Set | GPIO17 | GPIO17 | |
| 101 | WAKEUP0 | WAKEUP0 | WAKEUP0 | WAKEUP0 | |
| 102 | GPIO20 | GPIO20 | GPIO20 | 悬空 | |
| 103 | 悬空 | GND | GND | GND | |
| 104 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 105 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 106 | GPIO25 | GPIO25 | GPIO25 | GPIO25 | |
| 107 | GPIO21 | GPIO21 | GPIO21 | GPIO21 | |
| 108 | 悬空 | 悬空 | 悬空 | 悬空 | |
| 109 | 悬空 | 悬空 | 悬空 | 悬空 |