| Telephones for use on board aircraft, employing satellite systems around the globe, must be the ultimate in mobile phone use. What was on...
| Telephones for use on board aircraft, employing satellite systems around the globe, must be the ultimate in mobile phone use. What was on...
| The busboard does not look it, but it is the heart of the analyser. It can accept up to five other cards, each via a discrete connector....
| Intel's 8031 embedded controller chip contains all the essential ingredients of a microcomputer - 1/0 ports, a UART, interrupt lines, 1...
| Keyboards may be slotted into two categories, at least as far as the manner in which the switches are connected is concerned: those with...
| Reduction of the number of interconnections on a printed-circuit board results in lower production costs and increased reliability. Weil a...
| In this second and last instalment we check the operation of the two printed-circuit boards, help you on your way in faultfinding (if nece...
| As more and more electronics enthusiasts appear to have overcorne their initial doubts, misgivings and fears of working with surface-moun...
| The fluid level indicator may be used, for instance, in the fresh water tank on board yachts, or in mobile homes or caravans.
| The multi-purpose MIDI controller described here is based on a microcontroller and a special MIDI keyboard processor, the E510. The circui...
| Ever since it was first exhibited at last year's Leicester Show, the Aztex 24 cm FM ATV transmitter has created a lot of interesr and I h...