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RAK4200
LoRa Module, STM32L071, RAKwireless
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | PA3/UART2_RX | bidirectional |
| 2 | PA2/UART2_TX | bidirectional |
| 3 | PA1/UART2_DE | bidirectional |
| 4 | PA9/UART1_TX | bidirectional |
| 5 | PA10/UART1_RX | bidirectional |
| 6 | PA12/UART1_DE | bidirectional |
| 7 | PA13/SWDIO | bidirectional |
| 8 | PA14/SWCLK | bidirectional |
| 9 | I2C_SCL/PB6 | bidirectional |
| 10 | I2C_SDA/PB7 | bidirectional |
| 11 | GND | power_in |
| 12 | RF | passive |
| 13 | GND | passive |
| 14 | GND | passive |
| 15 | PA5/SPI_CLK | bidirectional |
| 16 | PA6/SPI_MISO | bidirectional |
| 17 | PA7/SPI_MOSI | bidirectional |
| 18 | ~{MCU_NRESET} | bidirectional |
| 19 | GND | passive |
| 20 | VDD | power_in |
Footprint
ConfirmedRF_Module/RAK4200
Pad Layout
Pads (20)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |