The idea originated from
- https://www.schmitzbits.de/vcf4007.html
- https://github.com/promesoft/KicadJE-SteinerVCF
- https://wiki.analog.com/university/courses/electronics/electronics-lab-28
Adjustment:
Gate Input TTL ? 0-10V ?
CV Input 0-10V
Input Audio +/- 10V DC coupled
Output Audio
+/- 10V DC coupled
| Stage | Detail | Status |
|---|---|---|
| create material | sch | |
| pcb | ||
| gerber | ||
| production | ||
| produced | ||
| delivered |
| Test | Detail | Status |
|---|---|---|
| Initial Inspection | ok/not ok | |
| Initial Technical Test | Board 1 | |
| Initial Product Test | Board1 |
| Test | Detail | Status |
|---|---|---|
| Product Test | 1 | |
| Quality | 1 | |
| Long Term Product Test | ||
| Power Draw |

