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CC2541KEYFOB-RD

CC2541 Keyfob Reference Design

Design files

CC2541KEYFOB-RD

Design files

Overview

The Bluetooth Smart Keyfob is a small-form factor, coin-cell powered mobile accessory with buttons, buzzer, LEDs and accelerometer, demonstrating the use of several of the BLE GATT service profiles, like the  proximity and battery service profiles.

Features
  • Bluetooth Smart keyfob
  • Runs on CR2032 coin cell battery
  • PCB antenna
  • Two-colored LED
  • Buzzer
  • Accelerometer
  • Two buttons
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Design files & products

Design files

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

download Schematic — CC2541KEYFOB-RD
TIDR191.PDF (186 K)

Detailed schematic diagram for design layout and components

download Schematic — CC2541KEYFOB-RD
SWRR114.ZIP (1039 K)

Detailed schematic diagram for design layout and components

download Bill of materials (BOM) — CC2541KEYFOB-RD
TIDR192.PDF (54 K)

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

Products

Includes TI products in the design and potential alternatives.

Low-power 2.4-GHz products

CC2541 — Bluetooth® Low Energy and proprietary wireless MCU

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

TPS62730 — Step Down Converter with Bypass Mode for Ultra Low Power Wireless Applications

Data sheet: PDF | HTML
Automotive wireless connectivity products

CC2541-Q1 — Automotive qualified SimpleLink Bluetooth® Low Energy wireless MCU

Data sheet: PDF | HTML

Start development

Hardware

Development kit

CC2541DK-MINI — CC2541 Mini Development Kit

The CC2541DK-MINI development kit provides a working reference design for software development of single-mode Bluetooth low energy (BLE) applications based on the Texas Instruments CC2541. The included "keyfob" board operates as a BLE peripheral device, and contains modifiable software that can be (...)
User guide: PDF | HTML
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