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    Help Needed: Speaker, Amplifier, and Secure Wiring for Child Use

    I'm thinking of using Adafruit STEMMA Audio Amp (Mono 2.5W Class D - PAM8302) and the Adafruit Mono Enclosed Speaker (3W 4 Ohm) into my audio setup. Has anyone used these components before and can share their experiences?
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    Help Needed: Speaker, Amplifier, and Secure Wiring for Child Use

    MarkT, Thank you so much for your detailed reply—it really helped clarify things. I plan to use AWG 22 wire for the amplifier’s main power and ground lines. Which size is better, AWG 24 or AWG 26, for the button and LED signal and ground wires? For the audio connection, I intend to use the...
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    Help Needed: Speaker, Amplifier, and Secure Wiring for Child Use

    Hello, I'm fairly new to working with the Teensy 4.1 and its soldered-on audio adapter. I'm building a small piano for my granddaughter using the SDpiano.ino sketch from this GitHub repository, with added code to support six LED arcade buttons. It works well and sounds great — many thanks to...
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