GitHub

pu2clr/VFO_SI5351_ARDUINO_SMARTPHONE

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 ...
GitHub

prt459/Arduino_si5351_VFO_Controller_Keyer

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 ...
note

水晶発振子をVFOに置き換えるコツ

今回製作しているQP-7C FT8、私が下記のデジタルVFOを製作した時、こういうことをやりたかった、というのが、具現化されておりました。 大陸からようやく替えのAD9850基板が届きデジタルVFO完成しました！受信側の周波数固定して送信側の周波数を変えると ...
archive

Arduino DDS VFO with AD9850 module

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archive

DIY sensitive Software Defined Radio with AD9850 VFO and Arduino

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