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RF (Radio Frequency) Enter Your Project for a chance to win a Spectrum Analyzer for the Most Innovative RF Project! Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll     What it is This will demonstrate how to make a mail box sensor that will last for years on small batteries so you will not miss any holiday cards or presents. Live dashboard.  Features How to select appropriate hardware for low-power devices Getting started with LoRaWAN and T ...
RF (Radio Frequency) Enter Your Project for a chance to win a Spectrum Analyzer for the Most Innovative RF Project! Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll       Strange Bedfellows - RF and digital switching I was wondering how the Spread Spectrum option in some Computer Motherboard BIOS actually works, at the time I couldn't find an explanation. It sounded a lot like a FM modulator, only connected to some form of sweep or white noise g ...
RF (Radio Frequency) Enter Your Project for a chance to win a Spectrum Analyzer for the Most Innovative RF Project! Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll   Helical Antenna Molex FPC Antenna Center Loaded Coil Antenna Small FPC Antenna Quarter-wave Monopole Results *Update on Molex antenna performance - 14/10/2020 Updated results   In the previous blog, I have built my quarter-wave monopole antenna, and mea ...