for textbook v4.4
Dependencies: Grove_Air_Quality_Sensor_Library mbed
Connection
VDD → 3.3V or 5V (supply voltage)
GND → GND
SIG → p15 (mbed)
NC → Non connection
Diff: main.cpp
- Revision:
- 0:2dbce8e35862
- Child:
- 1:888328032581
diff -r 000000000000 -r 2dbce8e35862 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Sep 05 03:39:31 2014 +0000 @@ -0,0 +1,12 @@ +#include "mbed.h" + +AnalogIn sensor(A0); + +int main() { + float sensorValue; + while (true) { + sensorValue = sensor.read(); + printf("\r Air Quality score = %3.2f",100 - (sensorValue*100)); + wait(5); + } +}