Enclosure not stated · 1 knob
Madbean Fencepost (Noise Gate / Expander)Verified
Based on the Madbean Fencepost (Noise Gate / Expander)
- Category
- Noise Gate
- Controls
- Sense
- Difficulty
- Medium
- Build
- Vero· 21×23· 36 cuts, 14 links
- Layout
- Verified · Tagboard Effects marks it as built and working
- Tags
- Gate, Madbean, Noise
From the post
Here is Brian's version of Armdnrdy's project from the DIY Forum.
You can find the original thread with all the infos here and Brian's version 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 Tagboard Effects. 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 18 | ||||
| ×4 | 1M | 1M | read from the layout by eye | |
| ×3 | 100K | 100k | read from the layout by eye | |
| ×3 | 10K | 10k | read from the layout by eye | |
| ×3 | 4K7 | 4.7k | read from the layout by eye | |
| ×2 | 22K | 22k | read from the layout by eye | |
| ×2 | 3K9 | 3.9k | read from the layout by eye | |
| ×1 | 510K | 510k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 200K | 200k | read from the layout by eye | |
| ×1 | 180K | 180k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×1 | 13K | 13k | read from the layout by eye | |
| ×1 | 3K | 3k | read from the layout by eye | |
| ×1 | 2K | 2k | read from the layout by eye | |
| ×1 | 680R | 680 | read from the layout by eye | |
| ×1 | 470R | 470 | read from the layout by eye | |
| ×1 | 270R | 270 | read from the layout by eye | |
| Capacitors 8 | ||||
| ×2 | 100n | 100n | read from the layout by eye | |
| ×2 | 10n | 10n | read from the layout by eye | |
| ×1 | 100p | 100p | read from the layout by eye | |
| ×1 | 47p | 47p | read from the layout by eye | |
| ×1 | 100u | 100u | electrolytic; read from the layout by eye | |
| ×2 | 10u | 10u | electrolytic; read from the layout by eye | |
| ×1 | 4u7 | 4.7u | electrolytic; read from the layout by eye | |
| ×4 | 3u3 | 3.3u | electrolytic; read from the layout by eye | |
| Diodes 6 | ||||
| D1 | 1N4148 | 1N4148 | read from the layout by eye | |
| D2 | 1N4148 | 1N4148 | read from the layout by eye | |
| D3 | 1N4148 | 1N4148 | read from the layout by eye | |
| D4 | 1N4148 | 1N4148 | read from the layout by eye | |
| D5 | 3.9V Zener | 3V9 | read from the layout by eye | |
| D6 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| ×2 | BC560 | BC560 | read from the layout by eye | |
| ICs 2 | ||||
| ×1 | TL061 | TL061 | read from the layout by eye | |
| ×1 | LM13700 | LM13700 | printed 13700; read from the layout by eye | |
| Potentiometers 1 | ||||
| Sense | A1M | A1M | Potentiometer | read from the layout by eye |
| Trimmers 2 | ||||
| T1 | 2K | 2k | Balance; read from the layout by eye | |
| T2 | 5K | 5k | Output; read from the layout by eye | |
| Switches 1 | ||||
| Exp/Norm | SPST | SPST | toggle; read from the layout by eye | |