Audio Amplifier Board Module TDA2030A 6-12V Single
Buzzer 5V Passive
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Operates at standard 5V DC for compatibility with most electronics and microcontrollers.
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Passive design allows custom frequency generation and tone control.
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Compact and lightweight for easy PCB or breadboard integration.
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Low power consumption suitable for battery-operated devices.
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Durable construction for long-lasting and consistent performance.
LM386 Audio Amplifier Module
Passive Buzzer Module
TF card U disk MP3 decoder Amplifier module
- Supports MP3/WAV audio playback from TF card or USB drive
- Built-in audio amplifier for direct speaker connection
- Compact design for easy integration into DIY projects
- Simple interface with play, pause, next, and previous controls
- Low power consumption suitable for portable electronics
- Clear sound output with minimal distortion