Changes

tldr; DON'T. USE. THEM. SCART to HDMI converters are the cheapest and most simple solution. Make sure they (really) support RGB and not only composite video, like the cheapest SCART to HDMI converters usually do. RGB SCART converters start at around 30€ (2022). They will usually work and you will probably first think, that this is perfect, but they usually can add a hefty lag to your screen, easily some add up to 120ms (or 6 frames).

This Youtube video explains in detail where you should [https://youtu.be/7VOsOuQ5mhM?t=587 Avoid avoid Scart to HDMI converters for gaming].  It's fine if you only want to do a bit of BASIC programming or play adventures, but it's not good for could do some harm to fast action games.