AIU - Analog Interface Unit

Posted on Jul 16, 2012

The Analog Interface Unit (AIU) is a simple circuit that connects to a PC parallel port, and allows you to sample and output 8-bit analog signals under software control.

AIU - Analog Interface Unit
Click here to download the full size of the above Circuit.

Here are some of the features : 8-bit ADC and DAC Powered from the parallel port 1Mohm input impeadance. Software selectable +/-1.25V or +/-2.5V input and output ranges.

Leave Comment

characters left:

New Circuits



Popular Circuits

Bell Timer Circuit using AT89S52
2.5V voltage regulator circuit