HELLO
Should the ADC port not in use be pull-down using each resistor?
PCB is out of space. Is there a problem when connecting directly to GND or configuring PULL-DOWN with one resistor?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
HELLO
Should the ADC port not in use be pull-down using each resistor?
PCB is out of space. Is there a problem when connecting directly to GND or configuring PULL-DOWN with one resistor?
Yes - can use single resistor to pull down all ADC signals, recommended range of 1K to 10k-ohms.