The heart of this VFO is the component Si5351. It is an I2C configurable clock generator that is very appropriate for receivers and transceivers projects in amateur radio applications. It has three ...
Peter VK3TPM stripped down my 2k lines of code to 200, for a bare bones si5251 VFO. It thats all you want, then maybe try this. https://bitbucket.org/peter_marks/dc ...
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DIY Arduino VFO with AD9850 & TM1638 Pure Sine Wave Signal Generator for HF Radio The AD9850-based VFO provides a clean, sine-wave alternative to square-wave oscillators, ensuring your HF receiver ...
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