Search found 1 match
- Thu Jan 20, 2022 3:01 am
- Forum: Raspberry Pi microcontroller boards
- Topic: Pico ADC misbehavior
- Replies: 5
- Views: 23335
Pico ADC misbehavior
If you don't give the ADC a 'rest', it misbehaves ! Try this code: import machine, time adc = machine.ADC(27) while True: t1 = adc.read_u16() >> 4 print (t1) What you'll see, and I've tested 4 Pico's to see that it's consistent, is that whatever the ADC conversion value is at startup, is approximate...