Data Sheet

BT2S Module Datasheet 3 MODULE INTERFACES
Pin No. Symbol I/O Type Function
11 B4 I/O Common I/O, which
can be used as a
PWM output of the
LED drive and is
connected to pin
PB4 on the IC
Note: 1. P indicates power supply pins, I/O indicates input/output pins, and AI in-
dicates analog input pins. 2. If you have special requirements for light colors con-
trolled by PWM outputs, contact Tuya business personnel.
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