OTA: Masterclass Videos, RFI, C-Band Reuse and More

LimeSDR Mini on a LattePanda

If you’re looking for an in-depth deep dive into digital radio and the inner workings of the LMS7002M and LimeSDR you’ll want to look out for Dr. Danny Webster’s Wireless Masterclass series, the first of which has been uploaded to YouTube. Based on presentations from the LimeSDR Workshop held back in March in partnership with…

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OTA: New LimeSDR Accessories, LattePanda Experiments, and More

LimeSDR Hacker Case

The LimeSDR Mini crowdfunding campaign, launched earlier this month, is off to a flying start and is already over 130 percent funded with over 30 days still left on the clock – and now includes support for an external clock source. Designed to be fully compatible with the LimeSDR ecosystem but in a smaller, more…

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OTA: LimeSDR Mini, GNU Octave, SDR on a Watch and More

LimeSDR Mini (Render)

Lime Microsystems has officially opened a crowdfunding campaign for the LimeSDR Mini, a reduced-size and reduced-cost version of the LimeSDR which offers one TX and one RX channel for just $99 for Early Bird backers and $139 thereafter. Taking place on Crowd Supply over the next month – the same platform used to launch the…

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OTA: Beginner’s Guides, PocketEPC, GRAVES and More

GRAVES spectrum plot

Karl Woodward’s LimeSDR Made Simple series continues on the Myriad-RF blog with two new hands-on posts: a simple practical example and implementing an FM radio receiver through Pothos. Following on from the first and second entries in the series, Karl’s latest posts are designed to take the theory into the realm of practice. The third…

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OTA: Reverse Engineering, Sky-High LoRaWAN, Budget Radio Astronomy, and More

VK2Seb's Filter Tutorial

If you subscribe to OTA via email you may have missed Karl Woodward’s second entry in the new LimeSDR Made Simple series, published earlier this week, which aims to introduce you to the concepts you’ll need to get the most from SDR in the real world. Following the first entry in the series last month,…

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OTA: LimeNET Success, LimeSDR Guides, Bluetooth Mesh, and More

LimeNET Core

The LimeNET crowdfunding campaign has successfully closed its funding run, meaning production will go ahead on the open-source LimeSDR-powered all-in-one base stations, and with the backing of communications giant Vodafone. Just prior to the campaign’s close, Vodafone announced that it would be providing backing for the LimeNET launch and its App Store platform. Based around…

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OTA: Interferometry, DIY SDR, van Eck Phreaking, and More

David Lonard's interferometry

David Lonard has posted in the forum to share his results with using the LimeSDR for stargazing via astronomical interferometry, using the board’s 2×2 multiple-input multiple-output (MIMO) functionality. “I’ve been working on a 1420 MHz radio astronomy interferometer for a while now and using the LimeSDR that I just received I’m getting some nice results,”…

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OTA: LimeSuite Update, DVB Transmission, Signal Analysis and More

Heathkit RF Meter

The LimeSuite software bundle has been updated to version 17.06.0, bringing a selection of additions to the application programming interface (API), new gateware for the LimeSDR, and GPIO support in SoapySDR, among other improvements. Released earlier this week, LimeSuite 17.06.0 makes some major changes to its API with six new additions: LMS_GPIODirRead, LMS_GPIODirWrite, LMS_CalibrateInternalADC, LMS_CalibrateAnalogRSSIDC,…

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Over The Air: Ebrahim Bushehri Interview, ERASynth Update, LimeSDR 4G Repeater, Lime Hackathon Deadline, QB50 Satellites, Drone Hijacking, LTE IMSI Catcher, Chazwazza VNA, Fixing a Bent Antenna, and Focus On Alexandru Csete

ISIS Cubesat

EEWeb’s Paul Dillien has published an interview with Ebrahim Bushehri, chief executive of Lime Microsystems, describing the goal of the LimeSDR and related projects as no less than “to become the Arduino/Raspberry Pi for the wireless engineer.” Paul’s interview with Ebrahim concentrates primarily, and unsurprisingly, on Lime’s ongoing crowdfunding campaign for the LimeSDR-powered LimeNET all-in-one…

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Over The Air: LimeNET, LimeSuite Calibration Tips, LimeSDR Diagnostics, Cisco Joins OAI, Shortwave Reception Guide and Antenna Analysers

LimeNET Base Station

The LimeNET network-in-a-box crowdfunding campaign has officially opened, and comes with the unveiling of a new PCI Express version of the LimeSDR: the LimeSDR QPCIe. Announced earlier this year, the LimeNET campaign seeks to produce a range of all-in-one software defined radio (SDR) platforms based around the LimeSDR. The entry point is the LimeNET Mini,…

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