Electrical Flow Control System Theory of Operation
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O2 Flow Sensor Interface Board Interface, J1
O2 Flow Sensor Interface Board Interface, J2
PIN NAME FUNCTION
1 VCC 5 V Power Supply
2GND Ground
3 VDD 3.3 V Power Supply
4 O2_SCL O2 Flow Sensor IIC Clock Signal
5GND Ground
6 O2_SDA O2 Flow Sensor IIC Data Signal
PIN NAME FUNCTION
1 VCC 5 V Power Supply
2 NC Not Connected internally
3 VDD 3.3 V Power Supply
4GND Ground
5 O2_SCL O2 Flow Sensor IIC Clock Signal
6GND Ground
7 O2_SDA O2 Flow Sensor IIC Data Signal
8GND Ground