Chengdu Ebyte Electronic Technology Co,;Ltd E70-433T30S user manual
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Chengdu Ebyte Electronic Technology Co,;Ltd 8
4 Connect to MCU
No.
Description
(
STM8L MCU
)
1
The UART module is TTL level., please collect with MCU.
2
For some MCU works at 5VDC, it may need to add 4-10K pull-up resistor for the TXD & AUX pin.
5 Function description
5.1 Fixed transmission