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Pulse-Width Modulator |
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This circuit allows the effective power in a load to be controlled by varying the duty cycle of the on/off... |
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| Solid State Latching Relay |
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| This simple circuit provides a solid state equivalent of the electromechanical latching relay (see the figure). What's more, the ... |
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| Closed Loop Tracer |
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| The tracer, consisting of both a transmitter and receiver, is designed to follow a closed-loop wire or cable system... |
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| Mini Stereo |
| This circuit is built around two chips: the MC1458 dual op amp, configured as a preamplifier, and the LM378 dual 4-watt... |
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| 20-DB Audio Booster |
| The amplifier's gain is nominally 20 dB. Its frequency response is determined primarily by the value of just a few components-primarily C1 and R1. |
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