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Portable LDR Synthesizer by Jason Cox
LDR-Synth
Board Design based on Schematic designed by Pete McBennett (Not Me):https://drive.google.com/file/d/0Bzxodk3UiKRgSXc0OVBWQnNfM00/view
The original can be heard on Youtube: https://www.youtube.com/watch?v=yZSkNASlMjM
Bill of Materials
| Amount | Part | Properties |
|---|---|---|
| 1 | Power plug | |
| 1 | Trimmer Potentiometer | maximum resistance 100k;size Trimmer - 6mm |
| 1 | Loudspeaker | or Mono Audio connector |
| 1 | Ceramic Capacitor | capacitance 0.22μF |
| 1 | Electrolytic Capacitor | capacitance 2.2μF |
| 2 | Electrolytic Capacitor | capacitance 4.7μF |
| 2 | Ceramic Capacitor | capacitance 10pF |
| 2 | Photocell (LDR) | |
| 8 | Trimmer Potentiometer | maximum resistance 100kΩ; size Trimmer - 6mm |
| 3 | 10kΩ Resistor | |
| 7 | 100kΩ Resistor | |
| 4 | 47kΩ Resistor | |
| 5 | 22kΩ Resistor | |
| 1 | Rotary Potentiometer (Large) | maximum resistance 100kΩ; size Rotary - 16mm |
| 1 | 470kΩ Resistor | |
| 1 | 4.7kΩ Resistor | |
| 1 | 330kΩ Resistor | |
| 8 | Pushbutton | |
| 5 | LM 358 Dual Op-Amp | package DIP8 |
Items in Bold are not standard fare or can be customized as super fancy parts of your synthesizer
Portable LDR Synthesizer by Jason Cox
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.
For more important ordering information, please refer to
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