| The special feature of this night light is that it has a switch-off delay. This is achieved using a microcontroller with an integrated 16 bi...
| The special feature of this night light is that it has a switch-off delay. This is achieved using a microcontroller with an integrated 16 bi...
| Last month we examined the theoretical aspects of the universal development board for the Philips XA series of microcontrollers. In this sec...
| In this month’s instalment we apply the theoretical knowledge obtained from part 1 to make an 8051 microcontroller drive a matrix display sa...
| How many times has the birthday of that rich uncle or that six-monthly appointment at the dentist slipped your mind? How many times have you...
| The Philips XA series of microcontrollers has been available since 1996. These microcontrollers, which were originally presented as 16-bit v...
| This project dubbed ‘DMX 3-in-1’ is an active splitter that distributes a single DMX signal across three outputs. In addition it features fu...
| This final amp is easy to build. The stereo version essentially consists of two amplifier boards, a power supply board for the high voltage...
| This project is simple to build and use yet accurate enough to provide a count down from any time interval anywhere from ninety-nine minutes...
| Many motherboards these days only offer limited space for expansion cards, and integrated sound chips are generally not so well suited to hi...
| Surplus stores often sell cheap matrix LCD modules, some brand new (NOS), others salvaged from broken or old equipment. Most of these displa...