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| FM Wireless 3VDC (basic circuit) |
| FM Wireless in this circuit can transmit voice signals to any FM Radio receiver 100 meters away. (02-02-2007) |
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| DC Motor Control (Advanced Circuit) |
| This is a circuit for controlling the speed of small DC motors, The main of circuit we used IC 555 to produce an ASTABLE ... (22-01-2007) |
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| 20-DB Audio Booster (Advanced Circuit) |
The amplifier's gain is nominally 20 dB. Its frequency response is determined primarily by the value of just a few components (01-05-2008)
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| Telephonelamp 1700W (basic circuit) |
| The telephone or phone is a telecommunications device which is used to transmit and receive sound... (22-01-2007) |
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| Pulse-width modulation : PWM |
| The Pulse-width modulation (PWM) circuit in figure1 it works by making a square wave with a variable on-to-off ratio...(18-12-2006) |
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