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Device DevelopmentNetwork ModuleWi-Fi Module

The Tuya module is powered by 3.3V, while the MCU is powered by 5V. Do the TX/RX voltage levels need to be converted?

Last Updated on：2025-09-16 10:15:45
Yes. It needs to switch level. Select the corresponding MCU docking hardware design according to the communication protocol
Related Topics
What is the TX level when the Wi-Fi module is powered on?
Why does the power supply voltage of the module drop?
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