Milli Volt Source for Printer Port
This circuit uses a R-2R Ladder Resistor Network to convert digital data from PC Printer Port to Analog. This can be used as a Millivolt Source or Programmable Power Supply. This circuit is a...
Category: Computer-Interface
Interface a uC to PC RS232 with MAX232A
This is the standard configuration on how to Interface a uC like 8051 to PC RS232 with MAX232A. The UART or Serial port was not present in 8049/8749 chips which were the ancestors of...
Interface ICL7135 Voltmeter to PC
A PC based Analog Voltmeter. The Printer Port or Parallel Port Interface is used to acquire high resolution analog data using ICL7135. This is a method of getting analog data into your PC. This...
Isolated RS-232 Serial Port Interface to SBC
Subject: Help! – Date: Thursday, December 16, 2010, 4:40 PM Hello delabs I have question about one your project . The question is about the project RS232 with Opto-Isolation on schematics.dapj.com. I need this...
