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EH-MC20 Bluetooth® low energy single mode module is a single mode device targeted for low power sensors and accessories.

The module offers all Bluetooth® low energy features: radio, stack, profiles and application space for customer applications, so no external processor is needed. The module also provides flexible hardware interfaces to connect sensors, simple user

interfaces or even displays directly to the module.

Key Features

Mechanical Data:

- Dimensions: 18.10 x 12.05x 2.2mm

- Weight: 1.2g 

Radio Features :

- Fully embedded Bluetooth® v4.2
- TX power +7 dbm,-92dbm RX sensitivity
- 128-bit encryption security

- Range up to 60m

- Integrated chip antenna

- Multipoint capability(2devices at master)

Support profiles:

- BLE (Master and slave)
- The generic attribute profile (GATT)

- Health care, Sports and fitness, Proximity sensing profiles

- Alerts and timer profiles

- Support Beacon(iBeacon)

User interface :

- Send AT command over UART
- l Firmware upgrade over the air (OTA)

- Transmit data: 300kbps transmission speed (UART)
- I2C interface(Master )

- PWM(6 channel)

General I/O :

- 10 general purpose I/Os
- 7 analogue I/O (10bit ADC)

Electrical data :

- Power supply(VCC) : 1.9~3.6V

- Dormant: <5uA
- Deep sleep: <50uA

- RF RX /TX active (0dBm) : 15mA

- temperature range: -40 °C to 85 °C

Qualification :

- Bluetooth BQB

- FCC、CE、Rohs

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