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| -rwxr-xr-x | Custom keyboard V2/index.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Custom keyboard V2/index.md b/Custom keyboard V2/index.md index 0bebe8f..a01ca2a 100755 --- a/Custom keyboard V2/index.md +++ b/Custom keyboard V2/index.md @@ -245,6 +245,8 @@ And i followed the wiring described therein. Namely, tie `A0`, `A1` and `A2` to `Reset` to `3.3v` using a `1KΩ` pull-up resistor, and finally tie `SDA` and `SCL` to 3.3v using a `1KΩ` pull-up resistor (see the following ascii art diagram) +### MCP23017 wiring diagram + ``` ┌── U ──┐ [ LED Anode ] GPB0 ( 8 ) ┤1 28├ GPA7 ( 7 ) |