This project implements a VFO and BFO using an Arduino with Si5351 signal generator. You can controll the VFO using an encoder and also a SmartPhone via a mobile application developed here for this ...

DIY sensitive Software Defined Radio with AD9850 VFO and Arduino by Mirko Pavleski. Publication date 2020-02-16 Topics Youtube, video, Science & Technology, diy simple radio, software defined radio, ...

This is an Open Source project to make a VFO to control Direct Conversion Receiver. This has been used to built a simple 0 to 30 MHz All mode DC Receiver. First release available. - Releases · ...

One thing of interest is the breadboard the VFO is built on. [N2HTT] used an Arduino and a small display along with an encoder to control the chip.