https://stream.echo6.co/videos/watch/c5053bfe-bb4a-4aff-99d9-d866a81b03ad Using an Arduino to drive an AD9850 Direct Digital Synthesiser Module as an HF variable frequency oscillator. Contents 0:00 Introduction 0:33 The AD9850 0:46 Plugging it into an Arduino board 1:18 Rotary encoder 1:39 LCD display 2:11 Plugged in assembly 2:35 Summary of main parts 2:47 Commercially made alternatives 3:16 Get some Arduino experience first before building this 4:47 A VFO control sketch (program) 6:08 Block diagram 6:24 Customising the code for your needs 9:30 A more detailed description of the circuit 10:24 Summary Links referred to in the video are as follows: Arduino website http://www.arduino.cc/ Build own Arduino for $5 https://www.youtube.com/watch?v=sNIMCdVOHOM Digital voltmeter http://www.electroschematics.com/9351/arduino-digital-voltmeter/ Arduino single frequency generator with code http://webshed.org/wiki/AD9850_Arduino with code VK5TM website http://www.vk5tm.com/ AD7C website: http://www.ad7c.com/projects/ad9850-dds-vfo/ VK8BN website: http://vk8bn.me/info/arduino2/#more-224 PS: If you liked this video please consider supporting Amateur Radio VK3YE by: Subscribing on YouTube, Checking my books page at https://books.vk3ye.com, Shopping on Amazon via: https://amzn.to/3iiDQXv​​​​​​​​​​​​​​​ , or, Shopping on eBay via: https://ebay.us/i9DuWP (then if you buy something I'll get a small commission at no cost to you) Sat, 09 May 2026 03:12:54 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/c5053bfe-bb4a-4aff-99d9-d866a81b03ad All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.