MCP230XX on ESP32
#19218
Replies: 1 comment 6 replies
-
I'm not using any of those port extenders, but I observe that the docs talk about the option of configuring as inverted. |
Beta Was this translation helpful? Give feedback.
6 replies
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
-
Hello .. I have short question.
I've connected a MCP23017 to a W32 WROOM 32E board.
MCP23017 is recognized @ 0x20
nothing else is connected so far.
The problem is: ALL Dxx are set default to "1"
10:25:32.995 MQT: stat/LCN_12_Port_M5/STATUS10 = {"StatusSNS":{"Time":"2023-07-30T10:25:32","MCP230XX":{"D0":1,"D1":1,"D2":1,"D3":1,"D4":1,"D5":1,"D6":1,"D7":1,"D8":1,"D9":1,"D10":1,"D11":1,"D12":1,"D13":1,"D14":1,"D15":1}}}
if i connect a switch; GND | D0 and press it D0 goes to "0"
release: D0 goes back to "1"
![Screenshot 2023-07-27 083412](https://private-user-images.githubusercontent.com/67410847/257040925-1a2c501d-7a6f-4f59-aa55-066caac78d35.jpg?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.fxvqFZkngL_5aN9Z86LY0p1UnUPJr9DSeYAViN63bYg)
All hints say it it schoul toggle vrom "0" to "1".
Anybody can tell me whats wrong?
I am using this board:
Thanks for any help!!
Regards
Mark_Muc
Beta Was this translation helpful? Give feedback.
All reactions