Timeline for Help in designing a speaker driven by an LM386
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 30, 2012 at 7:12 | vote | accept | Daniel | ||
| Dec 30, 2012 at 1:11 | comment | added | gbarry | If you want a pure sine wave, you're going to have to filter the signal coming from the PIC. Fortunately, you need to reduce the signal level anyway. | |
| Dec 30, 2012 at 0:50 | history | edited | Dave Tweed | CC BY-SA 3.0 | fix typos, format lists |
| Dec 30, 2012 at 0:13 | answer | added | Matt Young | timeline score: 2 | |
| Dec 30, 2012 at 0:03 | review | First posts | |||
| Dec 30, 2012 at 0:51 | |||||
| Dec 30, 2012 at 0:00 | comment | added | Olin Lathrop | Provide a link to the LM386 datasheet, a schematic of what you tried, and explain exactly what bad or unexpected symptoms you observed. Unless a LM386 is a power amp, it's not going to drive a 8 Ohm speaker. | |
| Dec 29, 2012 at 23:44 | history | asked | Daniel | CC BY-SA 3.0 |