Description
Onboard Buzzer: Built-in passive buzzer connected to a GPIO pin for audio feedback
Custom energy meters
Generous On-Chip Memory: 2 MB flash and 276 KB SRAM provide ample space for firmware
The module transmits at 433MHz frequency
Orange DIY Continuity Tester V3 Version 863MHz-928MHz SX1262 ESP32 WIFI bluetooth Lora with 0.96 OLED Display Onboard Buzzer: Built-in passive buzzerOrange DIY Continuity Tester
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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