For documentation, visit the Opera Cake page on Read the Docs or view the raw documentation sources in the docs folder in the HackRF repository. Automatic switching mid-sweep enables the use of multiple antennas when sweeping a wide frequency range.įor open source design files, visit the Opera Cake hardware directory in the HackRF github repository. Antenna switching works with the existing hackrf_sweep feature, which can sweep the whole tuning range in less than a second. Opera Cake also enhances the HackRF One’s use as a spectrum analyzer. No changes are needed to the existing SDR software, but full control from the host is available. When HackRF One is used to transmit, Opera Cake can automatically route its output to the appropriate transmit antennas, as well as any external filters, amplifiers, etc. Its recommended frequency range is 1 MHz to 4 GHz. It has two primary ports, each connected to any of eight secondary ports, and is optimized for use as a pair of 1x4 switches or as a single 1x8 switch. It may not be reproduced in any way whatsoever without Ocado Limited's prior consent, nor without due acknowledgement.Opera Cake is an antenna switching add-on board for HackRF One that is configured with command-line software either manually, or for automated port switching based on frequency or time. This data is supplied for personal use only. You should also note that the picture images show only our serving suggestions of how to prepare your food - all table accessories and additional items and/or ingredients pictured with the product you are purchasing are not included. Where this description contains a link to another party's website for further information on the product, please note that Ocado has no control over and no liability for the contents of that website. Ocado is therefore unable to accept liability for any incorrect information. If you do require precise ingredient information you should consult the manufacturer, whose contact details will appear on the packaging or label. You should note that products and their ingredients are subject to change. While we have taken care in preparing this summary and believe it is accurate, it is not a substitute for your reading the product packaging and label prior to use. This page serves as a summary for information purposes only, and are designed to enhance your shopping experience on the Ocado website.

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