SX1280 Wireless Module
4. Recommended Connection Diagram
No.
1
The wireless UART module adopts TTL level, please connect to MCU with TTL level.
2
For some 5V MCU, 4~10K pull-up resistor may need to be added at the TXD and AUX pins of the module.
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Brief description for module-MCU connection (STM8L MCU as example)
E28-2G4T12S User Manual
5