1. Uses the stable STM32F103 series 32-bit microcontroller, users can develop based on AT commands or directly based on AIR780E;

2. Built-in AIR780E module, low power consumption, standby power consumption as low as 600uA;

3. Flip-top nano card holder, easy to load and unload;

4. Built-in blue AIR780E network status indicator;

5. Built-in reset button and user button, users can develop their own desired functions;



6. Support for Type-C power supply + KF128 terminal 5V power supply;

7. The common IO ports of the microcontroller and AIR780E are basically all drawn out.

Different batches may have different appearances, but do not affect use

Color: Blue

Material: PCB+Electronic component



Package Contents:

1 x Relay Development Board

2 x Pin Header



Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.