update readme

bytefull · Aug 20, 2023 · 715685e · 715685e
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commit 715685e
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -5,9 +5,16 @@ Embedded project for resto card reader
 
 ```mermaid
 sequenceDiagram
-NUCLEO ->> MFRC522: SDA SDA
-NUCLEO ->> MFRC522: SCK
-NUCLEO ->> MFRC522: VCC
+BUZZER ->> NUCLEO: GND...............GND
+BUZZER ->> NUCLEO: I/O...............D0
+BUZZER ->> NUCLEO: VCC...............5v
+NUCLEO ->> MFRC522: D13...............SCK
+NUCLEO ->> MFRC522: D11...............MOSI
+NUCLEO ->> MFRC522: D12...............MISO
+NUCLEO ->> MFRC522: D1................IRQ
+NUCLEO ->> MFRC522: GND...............GND
+NUCLEO ->> MFRC522: D5................RST
+NUCLEO ->> MFRC522: 3v3...............3.3v
 ```
 
 ### Final application vision