Data Sheet

Tuya BT2L-A Datasheet 3 Module Interfaces
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Pin No.
Symbol
I/O Type
Function
2
C2
I/O
Common I/O pin, which can be used as a PWM output of the
LED drive and is connected to the PC2 pin on the internal IC
3
D2
I/O
Common I/O pin, which can be used as a PWM output of the
LED drive and is connected to the PD2 pin on the internal IC
4
B4
I/O
Common I/O pin, which can be used as a PWM output of the
LED drive and is connected to the PB4 pin on the internal IC
5
C3
I/O
Common I/O pin, which can be used as a PWM output of the
LED drive and is connected to the PC3 pin on the internal IC
6
GND
P
Power supply reference ground pin
7
3V3
P
Power supply pin
Note:
P indicates a power-supply pin, and I/O indicates an input/output pin. If you have special requirements
for light colors controlled by the PWM output, contact Tuya business personnel.