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Dds Vfo

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

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Using a DDS VFO to drive a DX-60. Optoisolator allows keying transmitter and vfo with the key. See circuit and infomation at: ...

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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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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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G6LBQ DDS VFO

calendar2013-06-11
Testing the completed G6LBQ DDS VFO.

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Building an Arduino Mega 2560 version of the AD9850 Module DDS VFO. Based on 'theladderline.com' open source project. This is an upgrade of the Arduino ...

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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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Cleaned up 'Ugly Built' HomeBrew Ameco AC-1 'Clone' CW one-tube transmitter being driven with an Arduino DDS VFO. System overview plus a short 20 meter ...

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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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Demo by AA4BQ. The N4YG DDS VFO replacement for Omni's PTO. Dual VFOs A / B. Split mode, RIT and all self-contained. Works for lots of older rigs like ...

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Credit to Richard Visokey AD7C for this design and firmware. Built by AC2LH. http://www.ad7c.com/projects/ad9850-dds-vfo/

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N4LQ constructed the N3ZI DDS-2 VFO to be used as a GP oscillator. I can use this as a signal generator or with any transmitter as a stable VFO or with a ...

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I used a 16f628 pic and a ad9850 module I bought it in ebay.

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Arduino DDS VFO

calendar2015-06-13
Ham Radio Arduino DDS VFO Project.

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Noise test.

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Primer ensayo de resurrección de un OFV externo Yaesu FV901DM con una placa AD9850 y un Arduino Mega. Trabajando con un equipo Yaesu FT101ZD.

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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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This is an arduino based vfo direct conversion receiver for 40m, this little project has evolved a fair bit from when i first started it and It continues to evolve as i ...

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