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Channel: Electronic circuits, kits, do-it-yourself, circuit diagrams, design and electronics hobby schematics » Electronic circuits
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PIC Theory & Design

The following information was extracted from the September 1998 Electronics Now Magazine. The author of the article was Michael A. Covington. In Michael’s article he acknowledges the contribution of...

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ELECTRIC FIELD DISTURBANCE MONITOR – Front End + Power Supply Circuits

This schematic is the power supply and front-end sections of the field monitor that is discussed in more detail at Electric Field Disturbance Monitor. (this link is off-site) <cut>The system can...

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Electro-meter circuit

This is a simple electronic circuit circuit.This meters electrostatic charge from any material such as plastic recognize, comb, etc.<cut> Up to 30 cm from the target material. To use this...

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Siren Circuit

This circuit is to generate sound siren when S1 is pressed and increate sound frequency because charged C1, S1 is released when the frequency decreated (discharging C1).<cut> Try to change, R3,...

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Short Circuits : CD4011

<cut>Short Circuits : CD4011 The CD4011 has four separate 2-input NAND gates which you can use independently and can use widely than 7400/74LS00. </cut>

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Short Circuits : CD4049

<cut>Short Circuits : CD4049 The CD4049 is HEX Inverting buffer which you can use ndependently. </cut>

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Short Circuits : CD4070

<cut> Short Circuits : CD4070 The CD4070 has four separate 2-input Exclusive-OR gates which you can use independently. Note : Alway should connect unused pin to VDD or VSS.</cut>

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Short Circuits : 4081

<cut>Short Circuits : 4081 The CD4081 has four separate 2-input AND gates which you can use independently but not widely as CD4011.

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Electronics timer by CD4060

This is an electronics timer by CMOS CD4060 which is CMOS 14 Stage Ripple-Carry Binary Counter/Divider and Oscillator.<cut> Output Qn is the nth stage of the counter, representing 2n, for example...

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Phase shift oscillator

Phase shift oscillator with NOT gate Phase shift oscillator can build from CMOS NOT gate.This is an example which use CD4049 CMOS .The output frequency is about 1/3.3RC ___Hz <cut> </cut>

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