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:: Home » Oscillator circuits » Page 5

Oscillator circuits

CD4011 Oscillator circuit with inverter gates

Last Updated on: December 8, 2023 by Apichet Garaipoom
CD4011 oscillator circuits

Here is the tone generator circuit,it is small size. I use IC digital CMOS 4011 quad NAND gate. Read more

Categories Oscillator circuits Tags IC-4011, Tone Generator 3 Comments

2 Headlight Warning buzzer reminder circuit

Last Updated on: July 15, 2022 by ElecCircuit.com
Headlight Warning Buzzer

Often drivers forgot to turn off lights when parking. They cannot start the machine, ran out battery. This Headlight Warning buzzer circuit can help. Read more

Categories Oscillator circuits Tags Astable multivibrator, Electronic buzzer 2 Comments

Op-amp LED flasher circuit – Oscillator circuit

Last Updated on: February 27, 2024 by ElecCircuit.com
Op-amp LED flasher - oscillator circuit using LM324

This Op-amp LED flasher circuit , that interesting. By it will wink to alternate between LED the red and LED the green. This circuit can work with IC LM324, […] Read more

Categories Lightings, Oscillator circuits Tags LED flashers, LM324, op-amp 8 Comments

1458/4558 Dual OP-AMP Circuits Diagram Datasheet

Last Updated on: March 19, 2025 by Apichet Garaipoom

This is a sample pulse generator using op amp. We often use 555 timer to build a simple pulse generator. The op amp is also easy in oscillator form. More! Read more

Categories Basic Electronics, Oscillator circuits Tags LM1458, Pulse generator 2 Comments

4 ideas of tone generator circuit using FET, SCR, transistors

Last Updated on: July 15, 2022 by Apichet Garaipoom
Tone generator circuit using FET SCR transistor

This is simple Warble tone generator circuit , use scr as main of oscillator and signal will be boost, then feedback to SCR again. Output is 32 ohms speaker [….] Read more

Categories Oscillator circuits Tags Alarm sounds, Tone Generator 4 Comments
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