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fix documentation

master
tueddy 5 years ago
committed by Torsten Stauder
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871e4d74fc
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aa29227a2a
1 changed files with 1 additions and 1 deletions
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      README.md

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README.md
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@ -220,7 +220,7 @@ You can enable low power card detection with `PN5180_ENABLE_LPCD`. With low powe
| ESP32 (GPIO) | Hardware | Pin | Comment |
| ------------- | --------------------- | ------ | ----------------------------------------------------------------- |
| 3.3 V | PN5180 RFID-reader | 3.3V | Connect directly to GPIO 17 for power-saving when uC is off |
| 5 / 3.3 V | | 3.3V | For low power card detection mode (LPCD) connect directly to 3.3V |
| 3.3 V | | 3.3V | For low power card detection mode (LPCD) connect directly to 3.3V |
| 5 / 3.3 V | PN5180 RFID-reader | 5V | Don't forget to connect this pin the same way as 3.3V |
| GND | PN5180 RFID-reader | GND | |
| 21 | PN5180 RFID-reader | CS/SDA | Same as MFRC522. Don't share with SD! |

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