Some General Barcode Questions We've Already Answered.
How do I get barcode Labels Printed?
What is meant by code density or X-Dimension?
How do I calculate a Modulo 10 check character?
I'm writing my own program and want to incorporate barcode printing. Is there source code available?
Can I use barcode fonts to print barcodes? Where do I get them?
Specific Barcode Types:
What type of code should I use in my application? There seem to be so many!
What is the story on these new 2 Dimensional Barcodes?"
What is the barcode that the Post Office uses on letters?
What is BookLand Code? How does it represent a book's ISBN and price?
Where can I get specifications for the various barcodes?
Why do some scanners have red light sources, while others are Infrared?
Are all barcode scanners laser scanners?
How are barcodes read and decoded?
Do I have to have a different decoder for each type of barcode?
How do I use the barcode information once it is decoded?
How can I enter barcode data into an application on my PC, using a scanner with an RS-232 Interface?
Can I buy a "package" to barcode my inventory, shipping and receiving functions?
Getting A Barcode for a Product You're Going to Sell.
Where do I get the code?
The Unofficial UPC Database?
How the UPC Code Works!