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Teensy 3 - Bluetooth LE 4.0 Module

Teensy 3 - Bluetooth LE 4.0 Module


This super small bluetooth module is custom tailored for teensy 3.0, 3.1, 3.2 and also 3.5/3.6 if you use SoftwareSerial Interface.

It features a modern bluetooth dongle on a 0.4mm breakoutboard that you can attach directly underneath your teensy 3.x

Communication is very simple using a serial port on the teensy3.
Software examples are available in our github repository.



  • Bluetooth protocol: Bluetooth Specification V4.0 BLE
  • Operating Frequency: 2.4GHz ISM band
  • Modulation: GFSK (Gaussian Frequency Shift Keying)
  • Sensitivity: ≤-84dBm at 0.1% BER
  • Transfer rate: Asynchronous: 6 kbps Synchronous: 6 kbps
  • Security Features: Authentication and encryption
  • Support Services: Central & Peripheral UUID FFE0, FFE1
  • Power consumption: automatic sleep mode, standby current 400uA ~ 1.5mA, transmission 8.5mA.
  • Power supply: + 3.3VDC 50mA
  • Dimensions: 26.9mm x 13mm x 2.2 mm
  • Bluetooth Certification: ROHS REACH
  • Function: Master & Slave




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