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Relay switch module Module pattern step Relay Module - 5v relay modul module sd card arduino
  1. DFPlayer Serial MP3 Aludio Player Module

    DFPlayer Serial MP3 Aludio Player Module

    Out of stock
  2. HSC001 Serial Voice Player Module

    HSC001 Serial Voice Player Module

    $2.95 As low as $2.63
  3. TBP18A15 Speaker/Microphone Intercom Voice Module

    TBP18A15 Speaker/Microphone Intercom Voice Module

    Out of stock
  4. Waveshare Sound Sensor Module

    Waveshare Sound Sensor Module

    $2.50 As low as $2.25
  5. Voice Recognition Module V3

    Voice Recognition Module V3

    $23.95 As low as $21.33
  6. CM108 USB Drive Free External Sound Card Module

    CM108 USB Drive Free External Sound Card Module

    $2.95 As low as $2.62
  7. UDA1334A I2S Stereo Decoder Module

    UDA1334A I2S Stereo Decoder Module

    $3.50 As low as $3.09
  8. PCM5102 I2S Digital Audio DAC Decoding Module

    PCM5102 I2S Digital Audio DAC Decoding Module

    $3.25 As low as $2.90
  9. MAX98357 I2S Audio Amplifier Module

    MAX98357 I2S Audio Amplifier Module

    $1.25 As low as $1.09
  10. XS9871 5W Digital Audio Power Amplifier Module

    XS9871 5W Digital Audio Power Amplifier Module

    $0.40 As low as $0.36
  11. JQ8900-16P MP3 Voice Broadcast Module

    JQ8900-16P MP3 Voice Broadcast Module

    $2.50 As low as $2.22
  12. INMP441 MEMS Microphone Module- I2S interface

    INMP441 MEMS Microphone Module- I2S interface

    $1.75 As low as $1.55
  13. XH-A902 NE5532 Pre-Amplifier Module

    XH-A902 NE5532 Pre-Amplifier Module

    $0.95 As low as $0.84
  14. DY-SV20F 5W MP3 Playback Module

    DY-SV20F 5W MP3 Playback Module

    $2.75 As low as $2.42
  15. YX6300 UART TTL Serial MP3 Music Player Module Supports SD

    YX6300 UART TTL Serial MP3 Music Player Module Supports SD

    4.0  (1) 
    $1.95 As low as $1.75
  16. CT14 Stereo Bluetooth Power Amplifier Module

    CT14 Stereo Bluetooth Power Amplifier Module

    4.3  (9) 
    $1.25 As low as $1.12
  17. TDA7266 Audio Amplifier Module

    TDA7266 Audio Amplifier Module

    5.0  (1) 
    $1.95 As low as $1.74
  18. 3W Wireless Bluetooth 4.0 Stereo Audio Receiver Module

    3W Wireless Bluetooth 4.0 Stereo Audio Receiver Module

    Out of stock
  19. MP3 Lossless Decoder Board With Power Amplifier Module - TF Card/U Disk Support

    MP3 Lossless Decoder Board With Power Amplifier Module - TF Card/U Disk Support

    4.9  (5) 
    $1.25 As low as $1.08
  20. M180 TDA7850 4-Channel-50W Power Amplifier Module

    M180 TDA7850 4-Channel-50W Power Amplifier Module

    $18.95
  21. Waveshare WM8960 Stereo CODEC Audio Module, Play/Record

    Waveshare WM8960 Stereo CODEC Audio Module, Play/Record

    $10.50
  22. TEA5767 Stereo FM Radio Module With Antenna

    TEA5767 Stereo FM Radio Module With Antenna

    $4.50 As low as $3.98
  23. CJMCU-1308 TDA1308 Class AB Stereo Headphone Driver Audio Module

    CJMCU-1308 TDA1308 Class AB Stereo Headphone Driver Audio Module

    $1.25 As low as $1.08
  24. LX9300 Happy Birthday Song Music Voice Module

    LX9300 Happy Birthday Song Music Voice Module

    $0.15 As low as $0.13
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