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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 Bill of materials (BOM) — CC2541KEYFOB-RD
TIDR192.PDF (55 KB)

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

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

Detailed schematic diagram for design layout and components

download Schematic — CC2541KEYFOB-RD
SWRR114.ZIP (1040 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

DC/DC converters

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

Data sheet: PDF | HTML
Low-power 2.4-GHz products

CC2541 — Bluetooth® Low Energy and proprietary wireless MCU

Data sheet: PDF
Automotive wireless connectivity products

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

Data sheet: PDF | HTML

Start development

Hardware development

Development kit

CC2541DK-MINI — CC2541 Mini Development Kit

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.

Supported products & hardware

Supported products & hardware

Hardware development
Reference design
CC2541KEYFOB-RD — CC2541 Keyfob Reference Design
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CC2541DK-MINI — CC2541 Mini Development Kit

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Hardware development
Reference design
CC2541KEYFOB-RD — CC2541 Keyfob Reference Design
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