BT40

Dual mode nRF51822/ 51422 Bluetooth LE 4.1 and 2.4Ghz Module

BT40

Bluetooth 4.1 and 2.4Ghz Module

Digimore's Bluetooth low energy 4.1 and 2.4Ghz Module is a dual mode Bluetooth module using NORDIC nRF51822/ nRF51422. The module has been designed to provide low power, low cost and robust 2.4 GHz communications and compliant with Bluetooth Version 4.1 low energy solution. BLE and RF transmission switching help products to fit all operation system such as Computer peripherals and I/O devices, Interactive entertainment device and personal area networks and etc.

FEATURE

 
  • 2.4Ghz Transceiver
  • - 93dbm sensitivity in Bluetooth low energy mode
    - TX power -20 to +4dbm
    - RSSI (1db resolution)
  • ARM Cortex - M0 32 bit processor
  • - Serial wire debug (SWD)
  • S100 Series SoftDevice ready
  • Memory
  • - 256kb or 128kb embedded flahs program, memory
    - 16kb RAM
  • Support for non-concurrent Multiprotocol Operation
  • On-air compatibility with nRF24L series
  • Flexible Power Mmanagement
  • - Supply voltage range 1.8V to 3.6V
    - 2.5us wake-up using 16Mhz RCOSC
    - 0.6uA @ 3V mode
    - 1.2uA @3V in OFF mode + 1 region RAM retention
    - 2.6uA @ 3V ON mode, all blocks IDLE
  • 8/9/10 bit ADC-8 configurable channels
  • 31 General Purpose I/O Pins
  • One 32 bit and two 16 bit timers with counter mode
  • SPI Master
  • Two-wire Master (I2C compatible)
  • UART (CTS/RTS)
  • CPU independent Programmable Peripheral Interconnect(PPI)
  • Quadrature Decoder (QDEC)
  • AES HW encryption
  • Real Timer Counter (RTC)

Profile and Service Information

Adopted Profile
Adopted Service
Supported
HID over GATT
HID
YES
Battery
Device Information
Heart Rate Monitor Heart Rate
YES
Device Information
Proximity Link Loss
YES
Immediate Alert
TX Power
Blood Pressure Blood Pressure
YES
Health Termometer Health Termometer
YES
Glucose Glucose
YES
Phone Alert Status Phone Alert Status
YES
Alert Notification Alert Notification
YES
Time Current Time
YES
Next DST Change
Reference Time Update
Find Me Immediate Alert
YES

Informations