Grove - BLE Bluetooth z HM-11
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| Specifications | Name |
| BT Version | Bluetooth Specification V4.0 BLE |
| Working frequency | 2.4GHz ISM band |
| Modulation method | GFSK(Gaussian Frequency Shift Keying) |
| RF Power | -23dbm, -6dbm, 0dbm, 6dbm, can modify through AT Command AT+POWE |
| Speed | Asynchronous: 6K Bytes, Synchronous: 6K Bytes |
| Sensibility | ≤-84dBm at 0.1% BER |
| Security | Authentication and encryption |
| Service | Central & Peripheral UUID FFE0,FFE1 |
| Supply Power | 3.3v - 5v |
| Working temperature | –5 ~ +65 Centigrade |
| Size | 20cm x 10cm |
| Working Current | < 10 mA |
| Sourcing Current | < 20 mA |
| Sleeping Current | < 1 mA |
Attention: The supply power of HM-11 is 3.3v, but the one of Grove - BLE is 3.3v to 5v



