Data Sheet

UART mode
Data format
Vcc
RX
Data in
Data out
TX
3.3V – 5.5V
Baud
8 data bits
1 stop bit
no parity
no ow control
300
1,200
2,400
9,600
19,200
38,400
57,600
115,200
default
0V0V
VCC
Terminator carriage return
Data type oating point
Decimal places 3
Smallest string 3 characters
Largest string 39 characters
Output volume
Units ml
Encoding ASCII
Format string
CPU
TX
RX
RX TX
TX RX
RX
TX
r 0.1
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