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Updated featheresp32 config to use Serial2 for Mbus

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Gunnar Skjold
2020-02-15 18:01:10 +01:00
parent b2174dd521
commit 4e24e2949a
2 changed files with 2 additions and 2 deletions
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hardware/README.md
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@@ -27,7 +27,7 @@ You can also use a ESP based development board and combine this with a M-Bus mod
- Jump GPIO4 to GND to force AP mode during boot
[Adafruit HUZZAH32](https://www.adafruit.com/product/3405)
- M-Bus connected to RX
- M-Bus connected to GPIO16
Combine one of above board with an M-Bus module. Connect 3.3v and GND together between the boards and connect the TX pin from the M-Bus board to the dedicated M-Bus pin on the ESP board.