commit 7bacccdb594cc0cba6e7fac79a81c4b1a5a3919f parent df435bf68bacbad4323d2ac8eaa5ed2485aa7cda Author: Vineet K <git@vineetk.net> Date: Wed, 3 Apr 2024 23:35:16 -0400 add notes from april 2nd/3rd Diffstat:
| M | notes.md | | | 8 | ++++++++ |
1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/notes.md b/notes.md @@ -31,3 +31,11 @@ is not a linear relationship - the speaker's datasheet has a graph of this which can be used to adjust the speaker's volume at the problematic frequencies + +## 2024-04-03 +- other speakers sold on DigiKey have more stable frequency response + graphs where the volume does not fluctuate very much compared to the + speaker included in the kit +- those speakers however use sine waves instead of square waves, so our + first step should be focused on figuring out how to send sine waves at + certain frequencies, perhaps with fast PWM