Data Sheet

2 Module interfaces
Pin number Symbol Pin type Function
21 P18 I/O Common I/O
interface, which
can be used as CS
of the SPI interface
and corresponds to
P18 of the IC chip
Test pin TM I Mode selection
pin, which is pulled
high in burning
mode, but pulled
down or not
connected to
anything in other
modes.
Note:
• P indicates a power supply pin and I/O indicates an input/output pin.
• If you have any special requirements on the light colour controlled by the
PWM output, please contact Tuya business personnel.
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