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Last-modified: 2012-04-23 () 21:16:09 (3032d)
Top / Hardware_e / Pen_e

What's this?

LED pen for pattern drawing on LED tile series.

Sorry for lack of documentations...

using single AA battery

Step-up regulator of Holtek HT7733 generates 3.3V from single AA battery.

  • PCB outline

using USBminiB terminal

Power supply of 5V to USB miniB terminal from PC's USB port or USB battery for LED.

  • PCB outline

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