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RF (Radio Frequency)

4 Posts authored by: gecoz
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   Programming ESP32 LoRa Boards Development Environment Setup The Transmitter The Receiver Testing the antennae Conclusions   After all the building and measuring, it is finally time to put the antenna to the test, using the ESP32 LoRa boards I have available. Th ...
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 ...
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 is an Antenna? Monopole Antenna Design & Build Tuning the Antenna References     Let’s start by laying out the requirements for the antenna. Obviously, the first and most important is about the frequency it needs to operate. As I intend to use the a ...
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   After receiving the Molex antenna sample kit that tariq.ahmad kindly posted to me over a month a go, I have been thinking how to use it (or some of the antennae), and finally take part to my very first Project14 contest. Considering that I didn't own any RF instruments, and last time I dealt ...