Electronics on the Floor: Automatic Gain Control with LED and LDR - Part 2 https://stream.echo6.co/videos/watch/df88a042-3fc1-4a04-9b97-9212fe2522d8 Part 2 of an automatic audio gain control. This one uses an audio preamp to allow the control to be driven from an earlier audio stage, independent of the volume control. If you haven't done so, please watch Part 1 first. 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) Mon, 04 May 2026 01:26:59 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co Electronics on the Floor: Automatic Gain Control with LED and LDR - Part 2 https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/df88a042-3fc1-4a04-9b97-9212fe2522d8 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.