More about controller (369)

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...

1-07-1979 | This simple circuit offers model railway enthusiasts a cheap alternative to the fairly expensive block section controllers which are availab...

1-07-1979 | When flying radio controlled model aeroplanes there is always the chance that a fault will occur in either the transmitter or the receiver,...

1-05-1979 | The circuit described here is a versatile timer/controller, capable of switching 4 separate outputs on or off at 4 pre-programmed times ev...

1-07-1978 | In transceivers the desired frequency is often dialled into a frequency synthesiser by means of thumb wheel switches. This type of swi...

1-07-1978 | This simple touch controller gives a DC output voltage which can be varied by two pairs of touch contacts and may be used to drive a varie...

1-06-1978 | This versatile traffic light controller should prove a welcome addition to model town, road or railway layouts, and could also be used a...

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.