| In the previous instalment we measured capacitances and resistances. You may have wondered if this was all worth the effort, when accurate a...
| In the previous instalment we measured capacitances and resistances. You may have wondered if this was all worth the effort, when accurate a...
| So far in this series we have used the PC only with digital signals: switching, monitoring and counting. Now we turn to the analogue domain:...
| So far we have studied the characteristics of the RS-232 outputs in detail. Now it is the turn of the inputs. The standard demands that an i...
| This circuit needs only four connections to equip a BASIC Stamp II with an LCD module.The BASIC Stamp II has 16 I/O lines. To connect an LCD...
| In this third part we look at the output signals of the RS-232 interface. In order to control devices with these output signals, it is neces...
| In the first part of this article we looked at the electrical characteristics of the USB standard. In this part we investigate the software...
| At one time or another many readers may have thought about controlling or monitoring equipment using their PC. Electronics projects using a...
| Everybody is talking about the USB. In the long term, this new serial interface could replace many of the PC interfaces that have been used...
| The USB Interface described elsewhere in this issue demonstrates that the USB may be used for DIY projects related to measurement and contro...
| This converter may help if just the serial port on a personal computer is free, whereas the printer needs a parallel (Centronics) port. It c...