| Rev |
Age |
Author |
Path |
Log message |
Diff |
| 1245 |
2025-06-01 16:41:40 |
lvd |
/kicad/rev_d/scripts/ |
pentevo: rev D: start developing mfb3 script |
|
| 1244 |
2025-06-01 15:22:29 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: move scripts/etc to scripts/ dir |
|
| 1243 |
2025-06-01 02:14:49 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: add accounting for random errors in selected components |
|
| 1242 |
2025-05-28 23:24:21 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: add more experimental data for YM levels, also add KC89C72 data |
|
| 1241 |
2025-05-26 23:10:48 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: changed amplification for YM, added AY -3dB pad, remade lowpass for AY, added some ideas regarding highpass (WIP) |
|
| 1240 |
2025-05-25 23:19:54 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: add calculation of another lowpass for beeper |
|
| 1239 |
2025-05-25 20:32:28 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: implemented lopass 30kHz filter, with a model |
|
| 1238 |
2025-05-25 14:00:04 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: add sorted prints by freq and by Q |
|
| 1237 |
2025-05-19 22:06:06 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: better results printing, remove debug prints |
|
| 1236 |
2025-05-19 00:05:45 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: make filter element values calc, fit to preferred values, calc real parameters |
|
| 1235 |
2025-05-18 23:33:26 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: make range selector from preferred values list |
|
| 1234 |
2025-05-14 23:52:59 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: add as comments some formulas suitable for component values calculation |
|
| 1233 |
2025-05-14 08:52:40 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: more bounding for values to get single and pretty solution for transfer function |
|
| 1232 |
2025-05-13 10:50:47 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: mfb_lowpass.py: add pretty printing |
|
| 1231 |
2025-05-13 10:44:13 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: add transfer func calculation in terms of gain, cutoff freq and quality |
|
| 1230 |
2025-05-13 10:05:17 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: fix tl res calc (typo in naming); add audio reqs/thoughts file; start python prog to calc mfb lowpass filters and select values for it |
|
| 1229 |
2025-05-04 22:00:28 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: add some audio notes |
|
| 1228 |
2025-05-03 17:04:52 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: add pca9555 to control extra address pins of ROM |
|
| 1227 |
2025-05-03 16:03:55 |
lvd |
/kicad/rev_d/ |
pentevo: rev D: replace tlc072 with tlv9162; replace m29f040b to m29f032d; TODO: add pca9555 to control high address pins of flash ic |
|
| 1226 |
2025-05-03 16:02:53 |
lvd |
/docs/datasheets/ |
pentevo: add datasheets for pt2258, m29f032d, pca8555 |
|