Electronics_410

RGB Leds

RGB Leds

I recently got my packet of 50 RGB LEDs, and free 50 current-limiting resistors to go along with it, direct from China. :-D

CueCat-Readable Barcodes

A Generic UPC-A Barcode

Barcode symbologies that the CueCat reads:

CueCat Hacking

CueCat Hacking

I bought 3 nice, new, and almost shiny CueCats in a package deal from eBay. :-D

As far as a tutorial for hacking CueCats, here goes.

2x16 Character LCD Display

2x16 Character LCD Display

Built with the PC Starter Kit ("LCD Kit 04") from the good folks at 411 Technology Systems, it is mounted in a computer case spacer to be mounted in a computer.

Breadboard Power Supply [Done]

Breadboard Power Supply [Done]

This is the finished product, after assembly of the Breadboard Power Supply.

For more info, see the First Post about it.

Breadboard Power Supply

Breadboard Power Supply

Here's my "partially-assembled-and-disassembled-for-the-photo" breadboard power supply. It comes as a kit from SparkFun Electronics

Arduino: Barcode Scanner (Work In Progress)

Ok, here I have a Symbol LT-1780 handheld barcode scanner. It has an RJ-45 cable with a 9-pin end (Not RS-232). I took an old RS-232 plug and put that on the end of the cable, and used that to wire it up to the Arduino.

Pics Soon.

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