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Forum: 70. Control Systems

Wed 14 December 2011, 20:08

Replies: 14

Using an Arduino to solve common interface problems

Views: 16,048

Posted By Richards

The beauty of microcomputers and discrete...

The beauty of microcomputers and discrete electronics is that there are endless ways to preform the same task. The "best solution" is the solution that works for you.

Forum: 70. Control Systems

Wed 14 December 2011, 12:25

Replies: 14

Using an Arduino to solve common interface problems

Views: 16,048

Posted By Richards

Anil makes a good point. The 20K built-in...

Anil makes a good point. The 20K built-in resistors allow the Atmel chip to sink/source about 0.25ma. Normally a 2.2K or a 4.5K pull-up resistor would be used giving 5X or 10X more current. I...

Forum: 70. Control Systems

Mon 05 December 2011, 07:48

Replies: 14

Using an Arduino to solve common interface problems

Views: 16,048

Posted By Richards

The Arduino Uno R3 is available from Radio Shack...

The Arduino Uno R3 is available from Radio Shack in the United States for $35.00. Radio Shack also has a variety of prototyping boards specifically designed for the Arduino Uno. I bought two boards...

Forum: 70. Control Systems

Sun 06 November 2011, 14:11

Replies: 14

Using an Arduino to solve common interface problems

Views: 16,048

Posted By Richards

Some of you have modified the original design and...

Some of you have modified the original design and added features and functions that best suit your needs. Sharing those ideas with everyone helps others to also extend the functionality of their...

Forum: 70. Control Systems

Sat 05 November 2011, 20:44

Replies: 14

Using an Arduino to solve common interface problems

Views: 16,048

Posted By Richards

Sometimes we get so focused on solving the...

Sometimes we get so focused on solving the complex that we forget that most people only need to solve the simple.

For example, many people have posted questions about proximity sensors. They want...

Forum: 70. Control Systems

Thu 03 November 2011, 15:32

Replies: 14

Using an Arduino to solve common interface problems

Views: 16,048

Posted By Richards

Using an Arduino to solve common interface problems

One of the problems that I've often had was justifying the expense of building a computer interface to solve some of the more simple problems that I've been asked to solve. To most people, it always...

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