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  • 3-state sound generator with LM556

    LM556 is a dual timer that can be operated as two LM555. VN:F [1.6.9_936]please wait…Rating: 5.1/10 (120 votes cast)VN:F [1.6.9_936]Rating: -14 (from 44 votes)

  • Function generator by 566

    This is simple function generator that generate square and triangle wave.<cut>The frequency determine by R and C1.At 12V power supply the output will not fall to ground. For triangle wave it is between 4 – 6V and 6-11.5V for square wave. Connect the output to audio amplifier input.The power supply should be regulator 15V. </cut> […]

  • Pink noise generator circuit with MM5837N

    <cut> This circuit will generate broadband pink noise signal.It is simple and easy to build.The main IC is MM5837N digital noise source is an pseudo random sequence generator design for audio applications. Connect the output to audio amplifier input.The power supply should be 15V regulator.Try to change R and C for frequency as you want. […]

  • White noise generator circuit with MM5837N

    This circuit will generate broadband white noise signal. <cut>It is simple and easy to build.The main IC is MM5837N digital noise source is an pseudo random sequence generator design for audio applications. Connect the output to audio amplifier input.The power supply should be regulator 15V. </cut> VN:F [1.6.9_936]please wait…Rating: 8.3/10 (3 votes cast)VN:F [1.6.9_936]Rating: 0 […]

  • Stepped wave generator with 4042 and 7555

    This circuit will generate stepped wave.You can determine the output frequency by adjust R 100K . <cut> R1=R3 = 22K R2 = 33K </cut> VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Square wave generator with CD4070

    with this circuit it can generate square wave up to 2 MHz In this example I use CD4070 CMOS. <cut> VDD : 3-15V Frequency : 2MHz at VDD 10V Risetime : 50 nS </cut> VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Gate tone generator

    Gate tone generator with CD4001 This is a simple example sound generate which use NOR gate CMOS CD4001.<cut> It will gernerate tone when pin 1 of IC 1/1 trigged.This example will generate tone at about 1KHz.You can change R and C for other frequency. </cut> VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from […]

  • CMOS-logic clock generator

    If you can do follow Clock with CMOS, as resistance fighters picture.The typical values ​​you want to generate is 100K and capacitor 0,01-0.1 uF.The output frequency RC/2.2 ___Hz You can use any CMOS NAND gate devices.But 4049 draw more current. </cut> VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Flicker CD4049

    If you can do with CMOS CD4049 Clock follow you as a resistance fighter picture.The typical values ​​you want to generate is 100K and capacitor 0,01-0.1 uF.<cut>The output frequency 1/1.1RC ___Hz </cut> VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Simple IF Signal Generator

    Here is a versatile circuit of IF signal generator which may be of interest to radio hobbyists and professionals alike. VN:F [1.6.9_936]please wait…Rating: 2.0/10 (1 vote cast)VN:F [1.6.9_936]Rating: -1 (from 1 vote)