| For some programming applications such as writing Pascal units, you have to enter lots of hexadecimal numbers. Using a standard PC keyboard...
| For some programming applications such as writing Pascal units, you have to enter lots of hexadecimal numbers. Using a standard PC keyboard...
| In some situations, for instance, in education or in process contra I systems, it is practical to have at least two keyboards connecte...
| Transferring a PCB layout from paper on to a circuit board is either costly (photographie method) or cumbersome (using sprays and the like...
| Any PC, however old, is too valuable to break down as a result of inadequate cooling, usually caused by fan failure. The alarm causes a...
| The board may be used either as shown in here. It may be used with transformers rated from 1.5 VA to 12 VA. When used with a very small...
| The insertion card described here enables you to build, quickly and easily, extension circuits intended to stay inside an IBM PC or compat...
| An important aspect of any electronic designer er constructor's work is to produce circuit diagrams and printed circuit board layouts for...
| In this second and final instalment of the article we discuss the power driver board that sits between the PC interface described last...
| This 8-bit bus extension card for IBM PCs and compatibles allows you to eonnect and test insertion cards without having to open the comp...
| Getting a stepper motor to work properly invariably seems to require either a lot of discrete electronics, or an expensive dedicated integ...