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Changes to Step #27

Edit by Jeff Suovanen

Edit approved by Jeff Suovanen


Step Lines

-[* black] keyboard chips
[* black] Apple has opted to transition from using a row of LEDs with a light guide panel, to installing individual LEDs beneath each key.
+[* red] And behind those LEDs, we find an array of Texas Instruments [|TLC5951] PWM LED drivers|new_window=true].
[* icon_note] They claim that this new keyboard [|design|new_window=true] provides even lighting across the whole keyboard, while maintaining a higher level of power efficiency than previous designs.