# Tiny2040 pins A0 and A1 don't seem to work, using circuitpython

**URL:** <https://forums.pimoroni.com/t/tiny2040-pins-a0-and-a1-dont-seem-to-work-using-circuitpython/17543>\
**Category:** Support\
**Created:** [July 21, 2021, 1:37am UTC](https://forums.pimoroni.com/t/tiny2040-pins-a0-and-a1-dont-seem-to-work-using-circuitpython/17543 "2021-07-21T01:37:48Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![cmora111](https://avatars.discourse-cdn.com/v4/letter/c/77aa72/32.png) [@cmora111](https://forums.pimoroni.com/u/cmora111)\
**Post date:** [July 21, 2021, 1:37am UTC](https://forums.pimoroni.com/t/tiny2040-pins-a0-and-a1-dont-seem-to-work-using-circuitpython/17543/1 "2021-07-21T01:37:48Z")

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Has any one have circuitpython running on a tiny2040 and been able to toggle A0 or A1. I have been beating my head on the wall trying to get a 4 switch macropad working. pins A2 and A3 work fine but A0 and A1 don’t.