1590BBS · 3 knobs
Zuul
Based on the Guyatone PS-027 Loop Gate
- Category
- Utility· Loop Buffer, Noise Gate
- Price
- $15.00in stock
From the vendor
Clone board of the Guyatone PS-027 Loop Gate. It's a effects loop pedal. It's a noise gate. It's an effects loop with a noise gate! A severely overlooked, but extremely handy tool that allows you to either use it alone as a simple noise gate, or insert noisy effects into the loop, and let the gate take care of keeping them quiet when you're not playing. Brilliant!
Please note that this project uses the Coda silent relay switching bypass. A preprogrammed PIC chip will be required. The preprogrammed PIC chip is available here; http://www.deadendfx.com/product/coda-bypass-pic
Schematic
The schematic is in the vendor's build document, page 6. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 87 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
ocr read from an image · sch paired from the schematic · fixed corrected by hand. Check marked values against the build document.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 37 | ||||
| R13 | 39ksch | 39k | ||
| R14 | 1msch | 1M | ||
| R15 | 1msch | 1M | ||
| R16 | 470ksch | 470k | ||
| R17 | 1m5sch | 1.5M | ||
| R18 | 1msch | 1M | ||
| R19 | 10ksch | 10k | ||
| R20 | 150rsch | 150 | ||
| R21 | 100ksch | 100k | ||
| R26 | 4k7sch | 4.7k | ||
| R27 | 9k1sch | 9.1k | ||
| R28 | 4k7sch | 4.7k | ||
| R29 | 4k7sch | 4.7k | ||
| R30 | 470rsch | 470 | ||
| R31 | 2m2sch | 2.2M | ||
| R32 | 270ksch | 270k | ||
| R33 | 12ksch | 12k | ||
| R34 | 2msch | 2M | ||
| R35 | 10ksch | 10k | ||
| R36 | 10ksch | 10k | ||
| R1 | 4k7sch | 4.7k | ||
| R2 | 1ksch | 1k | ||
| R3 | 470ksch | 470k | ||
| R4 | 1ksch | 1k | ||
| R5 | 1k5sch | 1.5k | ||
| R6 | 10ksch | 10k | ||
| R7 | 10ksch | 10k | ||
| R8 | 1ksch | 1k | ||
| R9 | 470ksch | 470k | ||
| R10 | 10ksch | 10k | ||
| R11 | 100ksch | 100k | ||
| R12 | 240ksch | 240k | ||
| R22 | 10ksch | 10k | ||
| R23 | 100ksch | 100k | ||
| R24 | 100ksch | 100k | ||
| R25 | 330rsch | 330 | ||
| R37 | 10ksch | 10k | ||
| Capacitors 22 | ||||
| C12 | 22nsch | 22n | ||
| C13 | 22nsch | 22n | ||
| C14 | 22nsch | 22n | ||
| C15 | 1usch | 1u | ||
| C18 | 1usch | 1u | ||
| C19 | 680psch | 680p | ||
| C20 | 4u7sch | 4.7u | ||
| C21 | 10usch | 10u | ||
| C1 | 47nsch | 47n | ||
| C2 | 100usch | 100u | ||
| C3 | 100usch | 100u | ||
| C4 | 22nsch | 22n | ||
| C5 | 100psch | 100p | ||
| C6 | 100psch | 100p | ||
| C7 | 100nsch | 100n | ||
| C8 | 1usch | 1u | ||
| C9 | 47nsch | 47n | ||
| C10 | 1usch | 1u | ||
| C11 | 47psch | 47p | ||
| C16 | 10nsch | 10n | ||
| C17 | 2u2sch | 2.2u | ||
| C22 | 10usch | 10u | ||
| Diodes 14 | ||||
| D7 | 1n4148sch | 1N4148 | ||
| D8 | 1n4148sch | 1N4148 | ||
| D9 | 1n4148sch | 1N4148 | ||
| D10 | 1n4148sch | 1N4148 | ||
| D11 | 1n4148sch | 1N4148 | ||
| D12 | 1n4148sch | 1N4148 | ||
| D13 | 1n4148sch | 1N4148 | ||
| D14 | 1n4148sch | 1N4148 | ||
| D15 | 1n4148sch | 1N4148 | ||
| D2 | 1n4001sch | 1N4001 | ||
| D5 | 1N4148fixed | 1N4148 | ||
| D6 | 1N4148fixed | 1N4148 | ||
| D1 | 5v1ZENERocr | 5V1 | ||
| D4 | 1N4148ocr | 1N4148 | ||
| Transistors 5 | ||||
| Q1 | 2SC1815-BLocr | 2SC1815-BL | ||
| Q2 | 2SC1815-BLocr | 2SC1815-BL | ||
| Q3 | 2SK30A-Yocr | 2SK30A-Y | ||
| Q4 | 2SK30A-Yocr | 2SK30A-Y | ||
| Q5 | 2SK30A-Yocr | 2SK30A-Y | ||
| ICs 4 | ||||
| IC1 | pic12f675sch | PIC12F675 | ||
| IC2 | tlp222asch | TLP222A | ||
| IC4 | 4558ocr | 4558 | ||
| IC3 | LM324fixed | LM324 | ||
| Potentiometers 3 | ||||
| Rel | A1Msch | A1M | Potentiometer | |
| Level | A100Ksch | A100k | Potentiometer | |
| Thresh | A1Msch | A1M | Potentiometer | |
| Trimmers 1 | ||||
| TRIM1 | 2m2sch | 2.2M | ||
| Switches 1 | ||||
| FSW | SPSTocr | SPST | ||