Update README.md

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Egor Shitikov
2024-07-30 11:29:24 -07:00
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@@ -105,6 +105,8 @@ https://thangs.com/designer/Snake0017/3d-model/Heltec%20LoRa%2032%20Desktop%20%2
or buy :
https://www.amazon.com/DIYmalls-ESP32-OLED-WiFi-Type-C/dp/B0BR3MQ9BG
https://www.thingiverse.com/thing:6522462
# Heltec ESP32 Lora v3 Pin Map
![image](https://github.com/user-attachments/assets/a1e00b51-5566-4ff5-98fe-67eaeb5bc81f)
We are using pin 41 as a Buzzer trigger. Connect buzzer + leg with pin 41 and - leg with the ground (GND). You can change the buzzer pin in the code.