Pedal With 386 and 555

by OpenL4BNorte _ Hackerspace

4.6K359

Intro: Pedal With 386 and 555

List of Materials:
·      1 lm386
·      1 555 cone cups
·      1 battery case
·      2 jack 6.1 mm mono
·      1 cap 2.2 nF
·       1 cap electr. 10 MF
·      1 Pot 100K
·      1 Protoboard

Support by jameco.com

STEP 1: Mounting

1.   Put the CI in the Protoboard

STEP 2: Wire Cut 1

2. Cut  pieces of wire

STEP 3: Wire Cut 2

3. Peel the wire just enough to insert it into the tiny hole of the protoboard.

STEP 4: Connections

4.  Connect  pin number 1 to pin number 5 of the Lm386

STEP 5: Connections

5. Connect  pin number 2 to pin number 4 to the ground of  the Lm386

STEP 6: Connections

6. Connect pin number 6 to pin number 4 to the positive Lm386

STEP 7: Connections

7. Connect the + pin number 5 of the Lm386 to the number 5 of the 555

STEP 8: Connections

8. Connect pin number 5 to number 7 of the 555

STEP 9: Connections

9. Connect pin 6 of the 555 to the ceramic capacitor and connect to ground.

STEP 10: Connections

10.  Connect pin number 7 of the 555 to the potentiometer and then from the potentiometer to +555

STEP 11: Solder

11. Weld the audio jacks

STEP 12: Connection

12. Connect pin number 4 to pin number 5 of the 555

STEP 13: Connection

13. Connect pin number 1 of the 555 to ground

STEP 14: Connection

14. Connect pin number 3 to + of the electrolytic capacitor of 10 uF

STEP 15: Connection

15. Connect one jack to the negative of the 10 uF capacitor (is the amplifier exit) and the other cable connect it to ground.

STEP 16: Connection

16.   Connect the other jack to pin number 3 of the Lm386 and the other cable connect it to ground.

STEP 17: Connection

17. Connect the 9V battery and check

8 Comments

KyleR118 7 years ago

is there a video of this being used through a bass would like to know how it sounds thanks

gerardomaduro1 7 years ago

This is the best step by step Instructables here!! Thx soo much!!

AlbertoR2 9 years ago

very good project, good result, easy to make and economical, thanks for your contribution

mdog93 10 years ago

What type of pedal does this produce

tturner14 10 years ago

Wiring diagram? Instructions are good but wiring diagrams are easier to save!