crwdns2933423:0crwdne2933423:0

crwdns2933803:016crwdne2933803:0

crwdns2933797:0CChincrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Arthur Shi

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] The aforementioned well-labeled board, complete with over a dozen test points and the essential control hardware.
[* icon_note] Unlike the STMicroelectronics LED drivers we found in the [guide|27613|Development Kit 2|stepid=67541], this IC array hails from Texas Instruments:
- [* red] 3x TI [http://www.ti.com/product/tlc59401|TLC59401|new_window=true] 16-Channel LED Driver with Dot Correction and Grayscale PWM Control
+ [* red] 3x Texas Instruments [http://www.ti.com/product/tlc59401|TLC59401|new_window=true] 16-Channel LED Driver with Dot Correction and Grayscale PWM Control
[* orange] On the reverse, we see a pair of (relatively) large capacitors—probably necessary to smooth the intermittent load of [https://en.wikipedia.org/wiki/Pulse-width_modulation|pulsing|new_window=true] such a huge array of IR LEDs.