Nurdspace eurorack raspberry pi hat: Difference between revisions

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[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 21:30, 15 July 2022

Eurocrack-hat
Nurd-euro-pi.jpg
Participants
Skills Electronics, Programming
Status Active
Niche Music
Purpose Fun
Tool No
Location
Cost
Tool category Electronics,Eurorack

Eurocrack-hat

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

schematics

0...3.3V to -5/+5V

falstad circuitjs simulation

The opamp needs +5 and -5 for power.

calculated with https://masteringelectronicsdesign.com/differential-amplifier-calculator-2/

Circuit-20220715-2051.png

-5/+5V to 0...3.3V

falstad circuitjs simulation

The opamp needs +3.3V and 0V for power.

Circuit-20220709-1750.png