Alejandro M
/
TutoElectro_ADC
Simple ADC tutorial using FRDM-KL25Z made by Twistx77 from TutoElectro
Diff: main.cpp
- Revision:
- 0:6c0fee4aea35
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sun Jan 04 11:51:09 2015 +0000 @@ -0,0 +1,26 @@ +#include "mbed.h" + +AnalogIn LDR(A0); +Serial pc(USBTX,USBRX); + +int main() { + + uint16_t adcValue; + float voltage; + + + pc.baud(115200); + + while(1) { + + adcValue = LDR.read_u16(); + + voltage = adcValue *3.3 / 65535; + + pc.printf("ADC Value: %i, %.3f volts.\r\n", adcValue, voltage); + + wait(0.1); + + + } +}