Introduction: 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
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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