Audio Amplifier Board Module TDA2030A 6-12V Single

 180
  • Based on TDA2030A high-fidelity audio amplifier IC

  • Single-channel (mono) output design

  • Operates on low DC voltage (6V–12V)

  • Provides clean and stable audio amplification

  • Compact PCB for easy installation

Buzzer 5V Passive

 20
  • Operates at standard 5V DC for compatibility with most electronics and microcontrollers.

  • Passive design allows custom frequency generation and tone control.

  • Compact and lightweight for easy PCB or breadboard integration.

  • Low power consumption suitable for battery-operated devices.

  • Durable construction for long-lasting and consistent performance.

LM386 Audio Amplifier Module

 180
  • Low voltage audio amplifier for small speakers

  • Compact module ideal for DIY electronics projects

  • Adjustable gain via onboard potentiometer

  • Supports input from microphones, audio devices, or microcontrollers

  • Low power consumption and high efficiency

MP3 Sound Module (WTV020)

 300
  • Compact audio playback module for embedded electronics

  • Supports audio file playback from microSD/TF card

  • Compatible with Arduino and other microcontrollers

  • Multiple control modes including key control and MCU control

  • Low power consumption for portable projects

Passive Buzzer Module

 80
  • Compact and lightweight design for easy integration

  • Low power consumption for efficient operation

  • Wide operating voltage range compatible with microcontrollers

  • Easy to use with Arduino, Raspberry Pi, ESP8266, and other platforms

TF card U disk MP3 decoder Amplifier module

 180
  • 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