| Line 39: | Line 39: | ||
[https://www.falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3BWcMBMcUHYMGZIA4UA2ATmIxAUgpABZsKBTAWjDACgBDcFPEFFGnwwo+AkL2zR6VMPHjhoKbBgStINBCpI0MvMIuU1Sxk6T1zIbAE7c9PISLD2q2XHDYB3W96e80vSy9MR3tg0UFLG18+fCgYgOQ5NgAlOP8QJkJBMBoI8FoqJCpi6ARrbwEZe2wEERk8JIBzbxqQiTw8yIqaYr4euLd4FLT+pga+PASqfslpOJgygHsQeiy4ntJqGDkyQgRCFCK+FZW2IA falstad circuitjs simulation] | [https://www.falstad.com/circuit/circuitjs.html?ctz=CQAgjCAMB0l3BWcMBMcUHYMGZIA4UA2ATmIxAUgpABZsKBTAWjDACgBDcFPEFFGnwwo+AkL2zR6VMPHjhoKbBgStINBCpI0MvMIuU1Sxk6T1zIbAE7c9PISLD2q2XHDYB3W96e80vSy9MR3tg0UFLG18+fCgYgOQ5NgAlOP8QJkJBMBoI8FoqJCpi6ARrbwEZe2wEERk8JIBzbxqQiTw8yIqaYr4euLd4FLT+pga+PASqfslpOJgygHsQeiy4ntJqGDkyQgRCFCK+FZW2IA falstad circuitjs simulation] | ||
The opamp needs +3.3V and 0V for power. | |||
[[File:Circuit-20220709-1750.png|640px]] | [[File:Circuit-20220709-1750.png|640px]] | ||
Revision as of 20:30, 15 July 2022
| Eurocrack-hat | |
|---|---|
 | |
| Participants | |
| Skills | Electronics, Programming |
| Status | Active |
| Niche | Music |
| Purpose | Fun |
| Tool | No |
| Location | |
| Cost | |
| Tool category | Electronics,Eurorack |
Nurd-euro-pi.jpg {{#if:No | [[Tool Owner::{{{ProjectParticipants}}} | }} {{#if:No | [[Tool Cost::{{{Cost}}} | }}
The title says it all.
First version has:
- 2x analogue in (10 bit resolution)
- 2x analogue out (12 bit resolution)
- 2x gate in
based oninspired on https://micro-twin.com/hardware.php
schematics
- Kicad files: see github
- PDF of revision 001: File:001.pdf
0...3.3V to -5/+5V
The opamp needs +5 and -5 for power.
calculated with https://masteringelectronicsdesign.com/differential-amplifier-calculator-2/
-5/+5V to 0...3.3V
The opamp needs +3.3V and 0V for power.
