Enclosure not stated · 3 knobs
Electro Harmonix Pulsar - Big box version
Based on the Electro-Harmonix Pulsar· 4 other boards clone it
- Category
- Vibrato / Chorus
- Build
- Vero· 28×23· 42 cuts, 20 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Electro Harmonix, Modulation, Tremolo
From the post
Schematic is avaiable HERE.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 39 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| ×8 | 100K | 100k | read from the layout by eye | |
| ×6 | 27K | 27k | read from the layout by eye | |
| ×4 | 1K | 1k | read from the layout by eye | |
| ×2 | 47Ω | 47 | read from the layout by eye | |
| ×2 | 18K | 18k | read from the layout by eye | |
| ×2 | 330K | 330k | read from the layout by eye | |
| ×2 | 47K | 47k | read from the layout by eye | |
| ×1 | 1.8K | 1.8k | read from the layout by eye | |
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 33K | 33k | read from the layout by eye | |
| ×1 | 5.6K | 5.6k | read from the layout by eye | |
| ×1 | 82K | 82k | read from the layout by eye | |
| ×1 | 56Ω | 56 | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 12 | ||||
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×2 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 330nF | 330n | read from the layout by eye | |
| ×1 | 470nF | 470n | read from the layout by eye | |
| ×1 | 1uF | 1u | marked BP: non polarized electro or film cap; read from the layout by eye | |
| ×1 | 2.2uF | 2.2u | electrolytic; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×2 | 22uF | 22u | electrolytic; read from the layout by eye | |
| ×2 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | 1N4148 | 1N4148 | read from the layout by eye | |
| D2 | 1N4148 | 1N4148 | read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 4 | ||||
| IC1 | TL074 | TL074 | read from the layout by eye | |
| IC2 | 3080 | 3080 | read from the layout by eye | |
| IC3 | LM324 | LM324 | read from the layout by eye | |
| REG | 78L09 | 78L09 | regulator; read from the layout by eye | |
| Potentiometers 3 | ||||
| Depth | B100K | B100k | Potentiometer | read from the layout by eye |
| Shape | B100K | B100k | Potentiometer | read from the layout by eye |
| Rate | B1K | B1k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
Other boards based on the Electro-Harmonix Pulsar
- Electro Harmonix Pulsar Dirtbox Layouts
- Jocelyn Bell Effects Layouts · 125B · $10.00
- Electro Harmonics Pulsar Tremolo Effects Layouts (blog)
- EHX Pulsar Tagboard Effects