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Tuya Smart Help Center
Device DevelopmentCloud ModuleNB-IoT Module

What is the TTL level of Tuya NB module serial port?

Last Updated on：2023-01-30 09:55:34
The high level of NE1 and NM1 series is 1.8V, and the TTL level of NX1 series module is 3V.
Related Topics
What are the functions of the different serial ports of the NB module?
Which is the user serial port of the NB module? What is the baud rate?
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