125B · 3 knobs
PedalPCB· PCB026
Seabed Delay
Based on the Mad Professor Deep Blue Delay· 2 other boards clone it
- Category
- Delay
- Controls
- Level · Delay · Repeat
- Price
- $8.00in stock
- Tags
- 125B, 125B 3-Knob (Type 1)
From the vendor
Controls
• Level – Controls the amount of delayed signal
• Delay – Sets the delay time (25ms – 450ms)
• Repeat – Adjusts the number of repeats
Specifications
• Designed for a 125B enclosure with top-mounted jacks
Schematic
The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 51 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 22 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 180K | 180k | Resistor, 1/4W | |
| R3 | 360K | 360k | Resistor, 1/4W | |
| R4 | 22K | 22k | Resistor, 1/4W | |
| R5 | 12K | 12k | Resistor, 1/4W | |
| R6 | 1K | 1k | Resistor, 1/4W | |
| R7 | 10K | 10k | Resistor, 1/4W | |
| R8 | 10K | 10k | Resistor, 1/4W | |
| R9 | 10K | 10k | Resistor, 1/4W | |
| R10 | 5K1 | 5.1k | Resistor, 1/4W | |
| R11 | 20K | 20k | Resistor, 1/4W | |
| R12 | 10K | 10k | Resistor, 1/4W | |
| R13 | 1K | 1k | Resistor, 1/4W | |
| R14 | 2K | 2k | Resistor, 1/4W | |
| R15 | 20K | 20k | Resistor, 1/4W | |
| R16 | 10K | 10k | Resistor, 1/4W | |
| R17 | 2K2 | 2.2k | Resistor, 1/4W | |
| R18 | 33R | 33 | Resistor, 1/4W | |
| R19 | 10K | 10k | Resistor, 1/4W | |
| R20 | 10K | 10k | Resistor, 1/4W | |
| R21 | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| R22 | 10K | 10k | Resistor, 1/4W | |
| Capacitors 22 | ||||
| C1 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 47p | 47p | Ceramic capacitor | |
| C3 | 100p | 100p | Ceramic capacitor | |
| C4 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C5 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C6 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C7 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C11 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C12 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C13 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C14 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C15 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C16 | 15n | 15n | Film capacitor, 7.2 x 2.5mm | |
| C17 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C18 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C19 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C20 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C21 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C22 | 47u | 47u | Electrolytic capacitor, 5mm | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 3 | ||||
| IC1 | TL072 | TL072 | Dual op-amp, DIP8 | |
| IC2 | PT2399 | PT2399 | CMOS echo/delay IC | |
| IC3 | 78L05 | 78L05 | Voltage regulator, +5V | |
| Potentiometers 3 | ||||
| LEVEL | B50K | B50k | 16mm right-angle PCB mount pot | |
| DELAY | B50K | B50k | 16mm right-angle PCB mount pot | |
| REPEAT | B50K | B50k | 16mm right-angle PCB mount pot | |
Other boards based on the Mad Professor Deep Blue Delay
- Mad Blue Delay PCB Guitar Mania · 125B · €8.90
- Deep Blue Delay PCBWay: Glory to Ukraine