FT8 QRP Digital Transceiver - Build Your Own with Arduino

By S57UZU

Learn how to build a QRP digital transceiver with Arduino, based on a project by Burkhard Kainka. This article covers the development process, including the source code, modifications made, and the addition of an OLED display for a more professional look. Discover the inner workings of the transceiver, from the receiver to the oscillator, and how components like the CD2003 are utilized. Explore the schematic design, the use of a PLL module Si5351A controlled by Arduino nano, and more. Ideal for hams looking to create their own digital transceiver for amateur radio operations.

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Technical Reference/QRP Projects

The title of the main category is QRP Projects and it deals mainly with QRP projects and kits . The link to this resource has been on our site since Tuesday Nov 18 2025, and it has been followed 9 times. So far no one has rated it yet. Be the first to rate it!
Last updated: 2025-11-18

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