Qualcomm Flight RB5 5G Drone Designed to Help Developers Apply 5G, AI, IoT to New Applications
Qualcomm’s Dev Singh explains how the company added drone-specific features to its RB5...
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A UNIVERSAL DIRECT CONVERSION RECEIVER FOR PSK-31
Decode and read text messagecommunications being sentover shortwave amateurradio frequencies...
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FM RECEPTION WITH THE GNU RADIO COMPANION
“FM — no static at all” begins the song sung in the ‘70s by the jazz-rock group Steely Dan. This...
Read MoreIntroduction to Automotive Lidar
An introduction to automotive light detection andranging (LIDAR) and solutions to serve futureautonomous driving systems.LIDAR – sometimes called time of flight (ToF), laser scanners or laser radar – is a sensingmethod that...
Read MoreCommunity Repeater for Vashon
This was the repeater I built for Vashon Island to be their back-up repeater Early Prototype
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Quadrifilar Helix (QFH) Antennas
From its almost accidental origins, the axial mode helix antenna has gone from a young professor’s...
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QSL with DG5NFF
This was an interesting conversation on SSB with DO5NFF who was operating from an archipelago...
Read MoreIoTuesday: WiFi Maximizer with DIY Yagi-Uda Antenna
In a previous IoTuesday post, I gave examples of makeshift antennas you could build at home. I wanted to make my own and create a kind of “WiFi Divining Rod.” I used a SparkFun ESP8266 Thing Dev...
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