XBee ADC is always 03FF

XBee & XBee Gateway XBee - 802.15.4
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1

Hello,

I am using XBee 1 and trying to send an analog value. I have DIO4 set to ADC and ranged the input from 0 to 3 V. The received analog value is always 0x03FF (1023). Can you help to figure out why this is happening?

Thank you,
Hamzah

2

Try connecting VREF to VCC.

3

Thank you for pointing that out. The issue is solved.