Timeline for I have a .75 Watt/8 ohm speaker. Do I need to use an amplifier, what specs should I look for?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Dec 30, 2014 at 20:27 | comment | added | PkP | Those pins are Shutdown Left and Shutdown Right. And yes, controlling the gain bits gives you a kind of volume control, although it's really meant for adjusting the amplifier's operation to best match the speaker elements that are connected to it. You must adjust the volume by adjusting the input signal. | |
| Dec 30, 2014 at 20:04 | comment | added | Minh Tran | Also, what is SDR/SDL and how can I adjust volume? By using gain select bits? | |
| Dec 30, 2014 at 20:03 | comment | added | Minh Tran | Interesting! I've never used or ordered an QFN-packaged device before. Looking at the datasheet (chiphomer.com/pdf/en_cp2212.pdf), What should Ci be? (Inputs to gain adjust) | |
| Dec 30, 2014 at 19:50 | history | edited | PkP | CC BY-SA 3.0 |
Added datasheet link
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| Dec 30, 2014 at 19:42 | history | answered | PkP | CC BY-SA 3.0 |