E73-2G4M04S1B

The E73-2G4M04S1B module features the following specifications:

1. Original imported nRF52832 RF chip.

2. Supports Bluetooth 4.2 and 5.0 transmission protocols.

3. The chip includes a high-performance ARM Cortex-M4F core.

4. Four-layer high-performance PCB, excellent RF characteristics, suitable for various certifications.

5. The module exposes all the I/O pins of the nRF52832.

6. The module is shipped without any program pre-installed; users need to perform secondary development.

7. The module includes a 32.768K real-time clock.