The last article on adding louder amplified sound to your projects went into a lot of detail so that you could add amplified sound to any of your projects even if it didn’t quite fit the examples being shown. Downside was that it could get a little complex for some, […]
We have already shown how to add a simple piezo speaker to the Space Invaders project but what about a bit more umpppphhh….. We need a bigger speaker which the Arduino cannot drive directly, to solve this we need to add an audio amplifier and in this case it’s in […]
Companion video to the “Driving a Speaker” article has been released, click to view.
Driving a Speaker – Adding an Audio Amplifier (Adding the PAM8403 to a MCU) Piezo speakers (see here) are great where you don’t need high quality or loud sound or indeed where space is at a premium. But for anything else a small (or even large speaker) is the only […]
September has come and gone and Autumn draws near and time for the Thank-you’s. This month I’d like to say thank you to long term supporter Chris L. and also Steven Y. With work commitments slowing down posts and videos these contributions mean a lot to keep me going as […]
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