CC2541 SensorTag Reference Design


Design files


The Bluetooth® low energy SensorTag from TI is designed to shorten the design time for Bluetooth app development from months to hours. The SensorTag is the first Bluetooth low energy development kit focusing on sensor applications and it is the only kit also targeting smartphone app developers.

With a downloadable SensorTag App and no required hardware or software expertise, the kit removes the barriers to entry for smartphone app developers who want to take advantage of the growing number of Bluetooth low energy-enabled smartphones and tablets.

  • BLE Smart development kit
  • Six MEMS sensors
  • Ability to download firmware over-the-air directly from a smartphone
  • Android, iOS support
  • Low-cost kit
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

SWRR109B.ZIP (1396 K)

Detailed schematic diagram for design layout and components

SWRR126.PDF (697 K)

Detailed schematic diagram for design layout and components

SWRR127.ZIP (89 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

SWRR125.PDF (496 K)

Detailed overview of design layout for component placement


Includes TI products in the design and potential alternatives.

Low-power 2.4-GHz products

CC2541Bluetooth® Low Energy and proprietary wireless MCU

Data sheet: PDF
AC/DC & DC/DC converters (integrated FET)

TPS62730Step Down Converter with Bypass Mode for Ultra Low Power Wireless Applications

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
User guide CC2540 USB Evaluation Kit Quick Start Guide Mar. 20, 2013

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