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Shows the Battery Voltage
Diff: main.cpp
- Revision:
- 0:8944b0dbd06a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri May 10 13:57:16 2013 +0000 @@ -0,0 +1,22 @@ +#include "mbed.h" + +AnalogIn Battery(p15); +Serial pc(USBTX, USBRX); + +int main() { + while(1) { + + float a, Vcc, R1=46.6, R2=11.92 ; + + a=Battery.read(); + + Vcc = (a*3.3*(R1+R2)/R2) - 0.32; + + pc.printf(" a = %f \n", a); + pc.printf(" Voltage = %f \n", Vcc); + wait(1); + + + + } +}