How To Add Buzzer To DIY ESP32 / Heltec Lora Meshtastic Node
Briefly

By carefully following the provided guide, which includes a list of required hardware and step-by-step instructions, users can seamlessly integrate a buzzer into their existing setup.
The hardware assembly, including the buzzer and pin connectors, is clearly outlined, ensuring a smooth implementation.
Read at Adrelien Blog - Every Pulse Count
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