Applications
Consumer electronics
2.4GHz RF and Bluetooth® low energy solutions for remote controls
Consumer electronics - Wireless makes it easy to find, manage and control content on connected devices
Consumers have never had so much choice in terms of digital content and services, or such a challenging time accessing it. The Nordic ultra low power (ULP) wireless technology already installed in millions of wireless PC peripherals worldwide is the solution. In products such as connected (Internet-enabled) TVs, for example, it supports RF remote controls with advanced navigation features such as touchpads, touchscreens, and QWERTY keyboards, without suffering interference from bright light sources (e.g. LED TVs) that affect IR.
The Nordic competitive edge
Nordic Semiconductor's ULP wireless range provides attractive solutions for any consumer electronics device that would benefit from a wireless link by offering:
- Class-leading battery lifetimes – Up to years from regular AA or AAA cells
- Ease-of-use – Works 'out-of-the-box' without complex pairing procedures
- Robust wireless connectivity – Excellent co-existence performance with other popular 2.4GHz wireless technologies such as Wi-Fi and Bluetooth
- Attractive price point – Single chip solutions with low cost external Bill-of-Materials (BoM) supporting entry-level product pricing
2.4GHz RF ICs
Nordic's nRF24L Series of 2.4GHz RF System-on-Chips (SoCs) are a flexible and low cost solution for everything from consumer remote controls to 3D glasses and include the following products:
nRF24LE1 – System-on-Chip (SoC) solution with 2Mbps 2.4GHz transceiver, 8-bit CPU, and on-chip Flash memory, ideally suited for:
- Remote controls for TVs, set-top boxes, audio systems, media servers, and media players
- 3D glasses
- SPI/2-wire interface for providing built-in wireless connectivity in TVs, set-top boxes, audio systems, media servers, and media players
nRF24LU1+ – System-on-Chip (SoC) solution with 2Mbps 2.4GHz transceiver, 8-bit CPU, on-chip Flash memory, and full-speed USB device controller providing a true single chip solution for USB dongles. It is ideal for:
- USB interfaces providing built-in wireless connectivity for TVs, set-top boxes, audio systems, media servers, and media players
- USB dongles
nRF24LE1 OTP and nRF24LU1+ OTP are lower cost, drop-in compatible variants of the above SoCs, ideally suited to lower cost, entry-level wireless products.
nRF2460 - a low cosst and low power 2.4GHz mono audio streamer solution, ideally suited for:
- Home karaoke systems
- Wireless subwoofers
Bluetooth® low energy RF ICs
Bluetooth low energy is an emerging technology with a roadmap for a range of profiles for consumer electronics applications such as remote controls and 3D glasses. The Nordic μBlue™ Series of Bluetooth low energy ICs feature the industry's lowest power consumption and include:
nRF8001 - A highly integrated Bluetooth low energy connectivity IC, ideally suited for remote controls and 3D glasses as profiles become available.
Reference Designs
Nordic’s nRFready Basic Remote is a complete reference design for a 2.4GHz RF remote control. The reference design is based on Nordic’s nRF24L Series of 2.4GHz RF SoCs and Gazell™ software protocol stack.
