It allows both polarities to control the motor — however if you do it with just plain old switches or relays, you could short the circuit if you try going in both directions at once!

Next he demonstrates stepping the motor manually and then makes a simple FET driver circuit. Just when you’re expecting a small microcontroller to appear, the [IMSAI Guy] instead digs deep into ...

That one’s a motor – we don’t need that one ... Practise drawing the following series circuits using symbols: A simple circuit with a bulb and battery. A series circuit where the bulb ...

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A simple sealing ring seems to be the cause of ... It’s a very compact unit that integrates the motor, transmission and inverter. However, there is a problem with this particular one: it ...