crwdns2933803:027crwdne2933803:0
crwdns2933797:0Jeff Suovanencrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Jeff Suovanen
- crwdns2933769:0crwdne2933769:0
- crwdns2933771:0crwdne2933771:0
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crwdns2933807:0crwdne2933807:0
| [* black] Apple has opted to transition from using a row of LEDs with a light guide panel, to installing individual LEDs beneath each key. | |
| - | [* black] And behind those |
| - | [* red] An array of four Texas Instruments [http://www.ti.com/product/tlc5951|TLC5951|new_window=true] PWM LED |
| + | [* black] And behind those keys, we find: |
| + | [* red] An array of four Texas Instruments [http://www.ti.com/product/tlc5951|TLC5951|new_window=true] PWM LED Drivers |
| [* orange] A pair of NXP [http://www.nxp.com/documents/data_sheet/PCAL6416A.pdf|PCAL6416A|new_window=true] I/O Expanders | |
| [* icon_note] They claim that this new keyboard [http://www.apple.com/macbook/design/|design|new_window=true] provides even lighting across the whole keyboard, while maintaining a higher level of power efficiency than previous designs. |