16. ADC

The adc object is a built-in object that provides ADC functionality.

adc Global Object

Methods()/Properties	Summary	Version	Note
adc.read()	Gets the analog-to-digital conversion value.	00.00.16+

Gets the analog-to-digital conversion value.

Name	Type	M/O	Summary	Note
adcNo	number	mandatory	ADC number Please refer to Pinout for ADC number.
return	number, null	-	number : Read value (0 - 4095) null : Read failure	In the case of parameter error, an exception occurs.

This is a sample to read the analog value.
Reads and displays the values of ADC1 and ADC2 at 2-second intervals.

setInterval(function() {
  print('ADC1:' + adc.read(1));
  print('ADC2:' + adc.read(2));
}, 2000);

Updated: 2020-05-01