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The DFPlayer Mini MP3 Module is a compact audio decoder supporting TF cards, UART control, onboard amplifier, and multiple audio formats for Arduino, ESP32, STM32, and Raspberry Pi projects.
The MAX4466 Microphone Module delivers clean analog audio with adjustable gain (25x–125x). Compatible with Arduino, ESP32, Raspberry Pi, and STM32 for voice detection, FFT analysis, and sound-reactive projects
LM358 Sound Detection Module is a high-sensitivity microphone sensor designed for Arduino and smart projects. It supports adjustable threshold detection for sound-trigger applications and robotics systems.
The 40mm Speaker 8 Ohm is available in 0.5W, 1W, and 2W versions, delivering clear sound for Arduino projects, DIY electronics, voice playback systems, alarms, toys, and embedded devices
PAM8403 5V audio amplifier board is a compact stereo 3W+3W digital amplifier module, available in basic and volume knob versions. Ideal for DIY speakers, Arduino projects, and portable audio systems.
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