| Among the computer peripherals that are typically connected to an RS232 port are mice, plotters, tracker-balls, digitizers, printers, scanne...
A. Rigby (28)
| In this final instalment of the article we deal with the connecting-up of the completed printed-circuit boards, and the assembly into the e...
| This penultimate instalment discusses the third module in the video mixer: the keyboard with its many switches and controls for picture mi...
| The circuit described here enables an oscilloscope to be triggered when a predetermined binary code word is applied to one of the circuit...
| Last month's introductory article described the general setup of the video mixer, and discussed the operation and construclion of the vide...
| Timing is an essential factor in any dark-room. Keeping a constant eye on the clock while the photograph is being developed, however, is a...
| Many computer users have difficulty in changing printer settings without the help of a manual or handbook. The circuit presented here allo...
| Recent developments in consumer electronics have boosted the popularity of video recorders, portable cameras and camcorders to such an ext...