Professor Messer A+ 220-1201 objective 3.1 — LCD backlights, TN vs IPS vs VA, OLED, mini LED local dimming, digitizers and styluses, inverters and the torch test.
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Professor Messer A+ 220-1201 objective 3.1 — pixel density and PPI maths, refresh rate vs FPS and V-sync, resolution and aspect ratio, and colour gamut percentages.
Resource Cheatsheet
Full class notes for Professor Messer A+ 220-1201 objective 3.1: LCD backlights, TN vs IPS vs VA, OLED, mini LED local dimming, touchscreens and digitizers, and inverters.
Lesson Note
Full class notes for Professor Messer A+ 220-1201 objective 3.1: pixel density and PPI maths, refresh rate and frames per second, resolution and aspect ratio, and colour gamut.
Lesson Note