| Speed controllers for model trains exhibiting a perfect regulation characteristic are few and far between. With most controllers, spee...
More about speed (123)
| The AD8037 is a rather special opamp because its positive and negative inputs have internal clamps. The clamp at the negative input is e...
| In computer land, extensions for operating systems as weil as for user programs are new arrivals every day. Hardware, too, is frequent...
| Circuits for making audible sound effects stored in an rc are nothing special any more these days. A disadvantage of many of them is,...
| The DS 1633 battery recharger is designed to be a complete battery charging system for standard charging or trickle-charging. It can be c...
| Printer buffers serve to ensure that the data to be printed are taken from the computer as quickly as possible so that th e computer can...
| The induction motor may be regarded as practically a constant speed machine: the difficulty of varying its speed economically constitutes...
| The controller was designed to stabilize the speed of small d.c. motors within certain limits. It holds constant the counter-e.m.f. prod...
| The circuit presented is suitable for use with d.c. motors operating from 5-24 V. lt can deliver an output current of up to 10 A, depend...
| In many advanced electronic circuits, speed and accuracy are of the utmost importance. It is sometimes overlooked that to achieve these,...