Introduction: SIMPLEST AUDIO AMPLIFIER

Picture of SIMPLEST AUDIO AMPLIFIER

THIS IS A VERY SIMPLE AUDIO AMPLIFIER THAT USES JUST ONE MAIN IC 386 THT YOU CAN EASILY GET FROM RADIO SHACK OR ANY ORDINARY ELECTRONICS SHOP

Step 1: TAKE AN AUDIO INPUT PIN

Picture of TAKE AN AUDIO INPUT PIN

ATTACH IT WITHIN THE CIRCUIT YOU MAKE

Step 2: ATTACH AN AUDIO OUTPUT JACK AND HANDS FREE OR HEADPHONES TO IT

Picture of ATTACH AN AUDIO OUTPUT JACK AND HANDS FREE OR HEADPHONES TO IT

ATTACH IT TO THE CIRCUIT

Step 3: ADD AN CAPACITOR TO IT

Picture of ADD AN CAPACITOR TO IT

OF ANY VALUE BTW 1UF TO 10000 UF

Step 4: TROUBLESHOOTING

Picture of TROUBLESHOOTING

CHECK OUT ALL THE WIRES AND THE VARIABLE RESISTOR

Step 5: TO GET BASE INCREASE THE VALUE OF CAPICITOR

Picture of TO GET BASE INCREASE THE VALUE OF CAPICITOR

OR WITH DECREASE IN ITS VALUE U WILL GET SHRILL SOUND BUT WTH A HIGHER FREQUENCY

Step 6: TO INCREASE THE VOLUME ADJUST THE VARIABLE RESISTOR

Picture of TO INCREASE THE VOLUME ADJUST THE VARIABLE RESISTOR

ALL THE PICS TOGETHER FOR YOU

Comments

Ploopy (author)2015-07-17

Cool!

agis68 (author)2015-03-06

good for experiment and for a school project

amberrayh (author)2015-02-19

This is really helpful, thanks!

About This Instructable

3,634views

62favorites

License:

Bio: If you can't make it simple,you don't have right to make it...
More by parvgupta001:PARTY LIGHT UP BELTDiy Solar ToyDiy Air Purifier
Add instructable to: