News post & update: eleccircuit.com |  |
| Drive relay by digital circuit Posted: 02 Feb 2014 05:48 PM PST Use an output pulse from a digital circuit to controls transistor ON and drive the relay as switch ON-OFF to any circuits or external devices. The Controlling electronic circuits, Electrical devices in homes or factories. We often use the relay It is a first, though very ancient, relay still have many uses. A general Relay […]  |
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