This circuit and a simple series circuit Tone Control. This circuit tone control with surgical Amp LM301A. The JFET 2N3684 feature provides a high...
Friday, October 31, 2014
Thursday, October 30, 2014
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IC TL081 based 4 microphones mixer Circuit Diagram
This is the simple IC TL081 based 4 microphones mixer Circuit Diagram. A TL081 op amp is used as a high impedance to low....
Wednesday, October 29, 2014
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Simple Overtone oscillator with crystal switching Circuit Diagram
This is the Simple Overtone oscillator with crystal switching Circuit Diagram. The large inductive phase shift of LI is compensated for by Cl Overtone...
Tuesday, October 28, 2014
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Simple Distance Counter Circuit Diagram
Presented here is a simple pedometer circuit. It measures the distance covered by you while walking. It may not work very well for running!Circuit...
Monday, October 27, 2014
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Simple Solid State Relay Circuit Diagram
This is the Simple Solid State Relay Circuit Diagram. A higher Iiue voltage can be used if the diode, varistor, ZVS, and power thyristor...
Saturday, October 25, 2014
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Simple Sensitive RF Voltmeter Circuit Diagram
This is the Simple Sensitive RF Voltmeter Circuit Diagram. This schematic shows a peak-reading diode voltmeter driven by two stages of amplification. A 100-ILF...
Friday, October 24, 2014
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Simple Multi-tone Configurable Alarm Circuit Diagram
Presented here is a multi-tone configurable alarm that can be activated by temperature and other physical parameters. Its output tone can be selected through...
Wednesday, October 22, 2014
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Ni-cad battery zapper Circuit Diagram
This is the simple Ni-cad battery zapper Circuit Diagram. This circuit is used to clear internal shorts in nickel cadmium batteries. To operate, connect...
Sunday, October 19, 2014
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Simple Dark-Activated Alarm With Pulsed Tone Output Circuit Diagram
NOR gates a and b form a low-frequency oscillator that is activated when the CDS cell, under dark conditions, causes NOR gate a to...
Thursday, October 16, 2014
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Ic 555 Based 10 Note Sound Synthesizer Circuit Diagram
This is the simple Ic 555 Based 10 Note Sound Synthesizer Circuit Diagram. As shown, three ICs are used to produce the sounds. ICl...
Wednesday, October 15, 2014
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Build a Curve Tracer Circuit Diagram
How to Build a Curve Tracer Circuit Diagram ? This is the simple Curve Tracer Circuit Diagram. This circuit Useful for checking diodes, transistors,...
Monday, October 13, 2014
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10 Mhz universal counter Circuit Diagram
This is the simple 10 Mhz universal counter Circuit Diagram. The ICM7216A or can be used as a minimum component complete Universal Counter. 10 Mhz...
Tuesday, October 7, 2014
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Simple Battery operated emergency light Circuit Diagram
This is the Simple Battery operated emergency light Circuit Diagram. This simple circuit providers battery operated emergency lighting instantaneously upon failure of the regular...
Sunday, October 5, 2014
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Simple Inverting Power Supply Circuit Diagram
This the simple electronic Inverting Power Supply Circuit Diagram. This circuit will provide a negative dc voltage that is approximately equal to the positive...
Friday, October 3, 2014
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Simple 12 Vdc Battery Operated 120 Vac Power source Circuit Diagram
This is the Simple 12 Vdc Battery Operated 120 Vac Power source Circuit Diagram. This simple 120 V: 24 V, center-tapped control transformer and...
Thursday, October 2, 2014
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Digital ICs Drive Amplifier Circuit Diagram
This is the Digital ICs Drive Amplifier Circuit Diagram . Digital ICs and opto-isolators provide the drive for this TMOS servo amplifier, resulting in...
Wednesday, October 1, 2014
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Simple Pwm Motor Drive Circuit Diagram
This is the Simple Pwm Motor Drive Circuit Diagram. This circuit will drive a small dc motor over a wide range of speeds without...
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