Read the article Build A Voice Changer by Jim Stewart
This kit includes the custom parts you'll need to build a voice changer.
Kit Includes:
- IC1 – 555C Timer
- IC2 – CD4027 Dual JK Flip-Flop
- IC3 – 78L05 5V Regulator
- IC4 – 741 Op-amp
- IC5 – CD4066 Analog Switch
- IC6 – LM380 Power-Amp eight-pin DIP)
- R1, R2 – 121 kW, 1%, 1/4W
- R3, R6, R9 – 15 kW, 5%, 1/4W
- R4, R5 – 2 kW, 1%, 1/4W
- R7 – 25 kW, Single-Turn, PCB-Mounted Potentiometer
- R8 – 2.7 W, 5%, 1/2W
- R10 – 1 kW, 5%, 1/4W
- C1 – 0.022 µF, Monolithic Ceramic
- C2, C4, C9 – 0.1 µF, Monolithic Ceramic
- C3, C5, C7 – 1 µF, 25V Monolithic Ceramic
- C6, C8 – 10 µF, 25V, Aluminum Electrolytic
- C10, C11 – 100 µF, 35V, Aluminum Electrolytic
- Cb – 0.1 µF, Monolithic Ceramic for Bypass
- D1 – 1N4001 Rectifier
- D2 – GRN LED
- JP – Two-pin Header & Removable Jumper
- J1 – 3.5 mm Stereo Jack, PCB Mounted
- TB1, TB2 – Terminal Block, PCB Mounted
- PCB – Printed Circuit Board