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Dds Vfo

JA2NKD's Arduino controlled DDS VFO with 240X320 Color TFT display demonstration. Beautiful display and perfect function for any Receiver / Transmitter ...

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Using an Arduino to drive an AD9850 Direct Digital Synthesiser Module as an HF variable frequency oscillator. Links referred to in the video are as follows: ...

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HomeBrew DDS VFO built using AD9850 DDS module, Arduino processor, & Backlit LCD display all for about $25 bucks. Uses open source Arduino code ...

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This homebrew DDS VFO/BFO uses an Arduino Nano and an si5351 (Adafruit). The script was sourced from Tom AK2B's blog (acknowledging Przemek ...

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http://stuxnode.com/ An Arduino based VFO using a cheap DDS module from ebay. The current code: http://stuxnode.com/DDS60.txt Schematic: ...

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This is a demonstration of my Si5351 based DDS VFO used with BITX40. I made small changes for BITX to send CW and receive. Right now there is no special ...

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Reviewing the OzQRP CDV DDS VFO. Has many uses in homebrew radio projects. Details at http://www.ozqrp.com/

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Adding an OzQRP CDV DDS VFO to the non-DDS Bitx40 transceiver. Describes how I fitted this and audio AGC to make this rig more usable. The controls on ...

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test rx dds v.717 + bitx low cost with atmega8 http://blog.ht717.com/

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DDS VFO AD7C

calendar2013-11-05
Bloop. Just a silly add on to my project. Thank you so much for the circuit!

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TEST DDS Ad9850 OSC VFO CB RADIO 11 METER BAND 27MHZ TRANSCEIVER.

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TEST 40m MST ver.1 SSB Transceiver with dds vfo http://blog.ht717.com/

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DDS-VFO controller Version up. This version(Ver3.1) is multi-band.(Max 8band) My Blog https://ja2nkd.blogspot.jp/

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Using a 7" screen. Added 8 mem buttons, (8 mem per band), added power / swr meter. Incorporated mini itx in the same enclosure.

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dds vfo versi 717 http://blog.ht717.com/

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I built a simple VFO for a direct conversion receiver I am putting together. The VFO uses an AD9850 DDS chip to synthesis a nice 1Vp-p sinusoidal wave.

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On-bench and in-shack demonstration of my Homebrew Arduino Mega2560 controlled (cheap) AD9850 DDS VFO. This is an upgrade from the Arduino 328 ...

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