I have a Highpoint Rocketraid 2320. This RAID controller has an array of pins on it for connecting LEDs for monitoring drive activity and disk failure.<BR><BR>I'm wondering what the specs are for ...

Almost all inexpensive commercial LED flashlights use a 4.5V power supply—three AA or AAA batteries—because white LEDs require 3.3 to 3.5V to fully turn on. Thus ...

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If you’re looking to control WS2812 (or Neopixel) LEDs using a microcontroller running at 3.3 volts, you might run into some issues. The datasheet tells us that a logic high input will be detected at ...