Chengdu Ebyte Electronic Technology Co.,Ltd.
E28-2G4T27SX User Manual
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.
7
4. Recommended Connection Diagram
5. Functional Description
5.1. Fixed Transmission
No.
Brief description for module-MCU connection (STM8L MCU as example)
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.