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BT44-eb101S Bluetooth Module
The BT44-eb101S is a general purpose Bluetooth module incorporating an on-board ceramic antenna designed to be incorporated into an end product. This Bluetooth Module assembly is based onthe BlueCore4-External chipset from Cambridge Silicon Radio, a leading Bluetooth chipset supplier. It provides a fully compliant Bluetooth system for data communications. It interfaces with a host via UART and supports EDR data rate up to 3Mbps modulation modes. The module and device firmware are fully compliant with the Bluetooth Specification V2.0.


  • Pin compatible with A7 engineering eb101 Bluetooth module
  • Operating Frequency Band 2.40 GHz~2.48GHz unlicensed ISM Band
  • Bluetooth Spec. v2.0 Compliant + EDR
  • Enhanced Data Rate (EDR) compliant with v2.0.E.2 of specification for both 2Mbps and 3Mbps modulation modes
  • Class 2 type Output Power
  • Supports Firmware Upgrade via UART
  • Standard firmware supports SPP (Serial Port Profile)
  • Supports HID-Keyboard
  • UART Host Interface
  • Low Voltage Power Supply, 2.7V to 3.6V
  • Built-in 8Mbit Flash Memory
  • Low Power Modes Available: Park, Sniff, Hold and Deep Sleep
  • Surface-mount, Size: 25.0 x 14.5 x 2.0 mm
  • Optional version with External antenna connection
  • Development board available.