Data Sheet

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BT2S Module Datasheet 3 MODULE INTERFACES

Pin No. Symbol I/O Type Function

4 C3 I/O Common I/O, which

can be used as a

PWM output of the

LED drive and is

connected to pin

PC3 on the IC

5 B7 I/O UART_RX and is

connected to pin

PB7 on the IC

6 D2 I/O Common I/O, which

can be used as a

PWM output of the

LED drive and is

connected to pin

PD2 on the IC

7 B1 I/O UART_TX and is

connected to pin

PB1 on the IC

8 C4 I/O SAR ADC Input, and

is connected to pin

PC4 on the IC

9 B5 I/O Common I/O, which

can be used as a

PWM output of the

LED drive and is

connected to pin

PB5 on the IC

10 RST 1/O Reset,and is

connected to pin 25

on the IC

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