All items tagged with Controller and speed (18)

1-12-1999 | The Type ZN419CE servo control IC from Ferranti is ideal for use in model railway direct-current engines. The internal circuit diagram o...

1-12-1999 | The fan runs constantly in many PCs, which may not even be necessary. A simple controller circuit can regulate the fan speed according to...

1-12-1994 | 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...

1-07-1983 | C, 7 dril) speed controller This simple circuit is of interest because it enables drill speed to be controlled irrespective of the load on t...

1-07-1981 | 7-96 — e4ektor july/august 1981 W. Gscheidle speed controller for model boatS Of course, every one who constructs model ships wants his mo...

1-07-1979 | In the world of model railways, electronics is playing an increasingly important role, and it is only a matter of time before the micro-proc...

1-07-1977 | Electric motors up to around a quarter horsepower can often be picked up very cheaply (ex-domestic appliances). They are...

1-07-1975 | This circuit is intended for continuous speed control of small series wound motors, as used in most electric hand drills, etc.