Specification Sheet

Table Of Contents
WT901 | Datasheet v20-0702 | http://wiki.wit-motion.com/english
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4 Pin Definition
PIN
Function
VCC
3.3-5V input supply
RX
Serial data input, TTL interface
TX
Serial data output, TTL interface
GND
Ground
DO
Analog input, digital input and output, PWM
D1
Analog input, digital input and output, PWM,
connect GPS
D2
Analog input, digital input and output, PWM
D3
Analog input, digital input and output, PWM
SDA
I2C signal line
SCL
I2C clock line