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Echo Effect Preamp Board for Microphone with PT2399 IC DIY
This is the Echo Effect Preamp Board. this board can echo your voice.
I used PT2399 IC and 0-20 DC (0-12 recommended) supply from the amplifier
Materials for the Project
6 Resistor 10K
2 Resistor 15K
1 Resistor 1K
1 Resistor 2.2K
2 Resistor 330K
1 Resistor 4.7K
1 Resistor 5.6K
1 Resistor 6.8K
1 Capacitor 1000UF25V
1 Capacitor 47UF25V
1 Capacitor 10uf50v
1 Capacitor 1uf50v
3 Capacitor 4.7uf50v
2 Capacitor 560 PF
1 Capacitor 0.047uf = 473
2 Capacitor 0.082uf = 823
3 Capacitor 0.0033uf = 332
2 Capacitor 0.1uf =104
1 Capacitor 220pf
1 LED
1 IC Pt2399
1 IC 7805
1 Potentiometer 22K
1 Potentiometer 10K
1 Transistor BC548B
2 Connector 2Pin_2.54mm
1 Connector 2Pin_5mm
if you want to make this project please watch the video carefully
(This video has English subtitles)
Echo Effect Preamp Board for Microphone with PT2399 IC DIY
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
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