| An interface between the PC and the external world does not have to be complicated. This general-purpose Windows interface needs only thre...
| An interface between the PC and the external world does not have to be complicated. This general-purpose Windows interface needs only thre...
| Digital voltmeters are popular tools for anyone wishing to measure electrical voltages. The circuit described here is, we feel, unique bec...
| As you may know, the combination of a PC and a Metex or Voltcraft DMM sporting a serial interface may be used as a recording oscillosc...
| The wave file player is yet another circuit that offers the prospect of several hours of enjoyable tinkering. The PC and the soldering iro...
| Temperature Recorder employs a DS1620 transducer and an AT89C1051 RISC microcontroller to record and storing temperature values. The micro...
| Using this simple circuit, it is possible to measure analogue signals via the serial port of a PC. The chosen approach allows even a ‘cast...
| We have reason to believe that this is a unique and novel circuit. It measures ambient light intensity by means of the serial port on your...
| ASCOPE is a computer program that enables the transfer of asynchronous signals between two pieces of equipment to be monitored and, if requi...
| Here we give a short introduction for New PC cards give Notebook PCs serial control capability of industrial devices, the World's smallest...