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Free shipping! keyestudio HM-10 Bluetooth-4.0 V2 module For arduino

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  • Description
  • Reviews(32)

14y546l5y4KS0174 (1)KS0174 (2)


keyestudio HM-10 Bluetooth-4.0 V2 adopts TI CC2541 chip, configuration space of 256Kb . It supports AT command. Users can modify working mode (master/slave), baud rate, device name, paring password etc.


1. Bluetooth protocol: Bluetooth Specification V4.0 BLE

2. No byte limit in serial port Transceiving

3. In open environment, realize 100m ultra-distance communication with iphone4s

4. USB protocol: USB V2.0

5. Working frequency: 2.4GHz ISM band

6. Modulation method: GFSK(Gaussian Frequency Shift Keying)

7. Transmission power: -23dbm, -6dbm, 0dbm, 6dbm, can be modified by AT command.

8. Sensitivity: ≤-84dBm at 0.1% BER

9. Transmission rate: Asynchronous: 6K bytes

                 Synchronous: 6k Bytes

10. Security feature: Authentication and encryption

11. Supporting service: Central & Peripheral UUID FFE0, FFE1

12. Power consumption: Auto sleep mode, stand by current 400uA~800uA, 8.5mA during transmission.

13. Power supply: 5V DC

14. Working temperature: –5 ~ +65 Centigrade

15. Weight: 3.5g

16. Size: 46*17*5mm

Average rating: 4.0 based on 32 reviews
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