| Thumbwheel switches are remarkably expensive and always playing hard to get. Here’s a cheaper, digital equivalent with the ability to rememb...
All items tagged with Switch and digital (8)
| With the equipment that is found in the domestic or office environment, the distinction between the various disciplines is becoming increa...
| Although a digital circuit for driving a load such as a lamp or a d.c. motor is fairly simple, it has a few drawbacks. It does not make t...
| In this series we look closely at digital electronics, what it is, what it does, how it works, and its promise for the future.
| Many cars are not fitted with fog lights and, what is more, there is often no provision for them. However, since in most European and Nor...
| Most cars are provided nowadays with interior lighning that comes on automatically when one of the doors (or the tailgate of a hatchback)...
| Any switch or key in a digital circuit may cause problems because mechanical contacts bounce up and down a few times before they close. N...
| The idea presented here concerns the combination of digital and analogue techniques to produce an intelligent preamplifier with integral t...