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multivibrator transistor circuit

Making Simple Buzzer circuit

Last Updated on: June 20, 2022 by Apichet Garaipoom
Make Simple Electronic Buzzer circuit

This is buzzer circuit easy to build with small size,cheaper using normal transistor and small piezo speaker can use for 3V to 12V as use parts resistors[…]

Categories Sound Generator Tags Tone Generator, Electronic buzzer, multivibrator transistor circuit 13 Comments

5V Switching Regulator Circuit using transistors

Last Updated on: May 3, 2022 by ElecCircuit.com

This is LM317 Low dropout regulator 5V 2A using TIP41, The voltage input is 5.1V DC is converted into 5V output,while maximum output current to 2A by TIP41 […]

Categories Switching Mode, Power supply Tags 5V Switching Power Supplies, 5V, multivibrator transistor circuit

3 LED flasher using 3 transistors astable multivibrator

Last Updated on: April 15, 2022 by Apichet Garaipoom
Three led flasher by 3 transistor astable multivibrator

We used the two LED flasher with transistors only. Today we come to experiment the 3 LED flasher circuit by 3 transistors astable multivibrator,

Categories Lightings Tags Astable multivibrator, LED flashers, multivibrator transistor circuit 21 Comments

Creating a simple 1.5V LED Flasher circuit

Last Updated on: May 15, 2022 by Apichet Garaipoom
1.5V LED flasher circuit using BC556 and BC546

Creating simple 1.5V LED flasher circuit, With just one AA battery, it’s efficient enough to last for 1 year. and uses very few components.

Categories Lightings Tags LED flashers, multivibrator transistor circuit 5 Comments

Doorbell circuit using transistors and IC-555

Last Updated on: June 16, 2022 by ElecCircuit.com
Ding Dong sound generator doorbell circuit using transistors

The 2 tone doorbell circuit, which is an electronic buzzer types,but them has melodic sound than general electric bell. People have seen two tone bell sound

Categories Sound Generator Tags Electronic buzzer, multivibrator transistor circuit 14 Comments

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