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Gives, “PiicoDev could not communicate with module at address 0x35, check wiring”
from Read the PiicoDev Potentiometer value
from PiicoDev_Potentiometer import PiicoDev_Potentiometer
from PiicoDev_Unified import sleep_ms
and MicroPython v1.27.0 on 2025-12-09; Raspberry Pi Pico 2 W with RP2350
I2C scan does not find Potentiometer but others such as SSD1306 are found and work ok!
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Check the potentiometer connection again. Check continuity of the jumper wires. If everything is OK but still the potentiometer is not working, probably you got a faulty product.
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I got it working by setting the switches on the base of the pot from “0,0,0,0” to “1,0,0,0” and then
pot = PiicoDev_Potentiometer(minimum=0, maximum=1, d=[1,0,0,0]).
Cheers, Ken
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Jane
16 February 2026 04:48
4
Glad you got it sorted, Ken.