Electronics on the Floor: Build an electronic stupidity meter https://stream.echo6.co/videos/watch/c415e676-d11f-431c-bf1d-4f1529f12903 A project to intrigue those not into electronics. Parts required: Analogue meter movement (0-1mA approx), NPN transistor (eg BC548, 2N3904, 2N2222 etc), 250k variable resistor, printed circuit board material for touch pads, 9 volt battery, 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, 13 Jun 2026 18:05:08 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co Electronics on the Floor: Build an electronic stupidity meter https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/c415e676-d11f-431c-bf1d-4f1529f12903 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.