ZX Spectrum Composite Video Mod

Support Noel's Retro Lab on Patreon: https://www.patreon.com/NoelsRetroLab We learn the ins and outs of video generation in the Sinclair ZX Spectrum. Then we make a simple mod to output composite video out and improve the image quality dramatically. Chapters: 00:00 Intro 00:29 YUV color space. 01:44 Looking at the YUV signals on the oscilloscope. 13:20 Making the composite video mod. 17:45 Comparing the results to RF and RGB. Resources: Spectrum Hardware Manual by Adrian Dickens. Melbourne House 1983 The ZX Spectrum ULA by Chris Smith 2010 Connect with Noel's Retro Lab: Facebook ➤ https://www.facebook.com/NoelsRetroLab/ Instagram ➤ https://www.instagram.com/noel_retrolab/ Twitter ➤ https://twitter.com/noel_retrolab