Si5351 VFO Controller for Hams

By PA0RWE

Learn how to build a VFO controller based on the Si5351 for ham radio operators. This controller consists of a PIC16F1825 and OLED SSD1306 display, with clock outputs for Tx, Rx, and IF frequencies. Features include calibration, RIT function, and the ability to tune frequencies separately. With step-by-step instructions and schematics, you can easily create your own VFO controller for your amateur radio setup.

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Technical Reference/Homebrew

The title of the main category is Homebrew and it deals mainly with Amateur Radio homebrew projects and experiments . The link to this resource has been on our site since Thursday Dec 4 2025, and it has been followed 4 times. So far no one has rated it yet. Be the first to rate it!
Last updated: 2025-12-04

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