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Kaimur-The SI5351 experiment

Si5351 BoB (Break Out Board)

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APRS-1

After being away from the blog for a few months (several), I have been working on a few projects that will be published here shortly. As a short update, I have reworked on the dorji_Module library (EAGLE). Please rename the

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VaULT

Vhf Uhf Low power Transceiver I chanced upon the Dorji modules, which offered a low cost way to build a small VHF or UHF transceiver. According to the site, the DRA818V is a type of compact wireless voice transceiver module

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HARP

Homebrew Antenna analyseR Project It’s been a long time since I’ve posted anything new here. Development work is always difficult to do in between a day job. There have been several projects that I have been working on for a

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SuNDIAL

SuNDIAL – SigNal DemodulatIon InterfAce (using DigitaL Signal Processing) Introduction Having built simple SDR (Software Defined Radio) front-ends such as the DR-2E (YU1LM) and the Softrock as well as the Ensemble, I had to use a computer running suitable software

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D-SPiRiT

D-SPiRiT – Direct digital Synthesis PRojecT Introduction Always wanting an RF Signal Generator that would be able to provide a decent RF Signal, with minimal (zero) drift, the availability of the DDS Module on eBay presented a good opportunity. However,

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