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Module module bluetooth allumer pin 13 code Relay switch module module 1 esp 10 video how wi fi module of nodemcu work and connect devices to it wireless
  1. VHM-314 Bluetooth Audio Decoder Module - Supports WAV, APE, FLAC, MP3

    VHM-314 Bluetooth Audio Decoder Module - Supports WAV, APE, FLAC, MP3

    4.3  (8) 
    $0.75 As low as $0.67
  2. KY-037 Sound Detection Sensor Module

    KY-037 Sound Detection Sensor Module

    2.0  (1) 
    $0.35 As low as $0.31
  3. Passive Buzzer Alarm Sound Module - Pack of 5

    Passive Buzzer Alarm Sound Module - Pack of 5

    4.0  (1) 
    $0.95 As low as $0.85
  4. LM386 Audio Amplifier Module - 200 Adjustable Gain

    LM386 Audio Amplifier Module - 200 Adjustable Gain

    5.0  (1) 
    $0.35 As low as $0.31
  5. DY-SV17F Mini MP3 Player Audio Module - IO Trigger USB Download, 4MB Flash

    DY-SV17F Mini MP3 Player Audio Module - IO Trigger USB Download, 4MB Flash

    4.5  (1) 
    $1.95 As low as $1.74
  6. Active Buzzer Alarm Sound Module - Pack of 5

    Active Buzzer Alarm Sound Module - Pack of 5

    4.2  (3) 
    $1.25 As low as $0.96
  7. MAX4466 Electret Microphone Adjustable Amplifier Module

    MAX4466 Electret Microphone Adjustable Amplifier Module

    4.4  (3) 
    $0.90 As low as $0.80
  8. FC-04 Microphone Sound Sensor Module

    FC-04 Microphone Sound Sensor Module

    4.8  (2) 
    $0.40 As low as $0.35
  9. CJMCU AGC MAX9814 Microphone Amplifier Module

    CJMCU AGC MAX9814 Microphone Amplifier Module

    $1.95 As low as $1.74
  10. DY-SV8F MP3 Voice Playback Module

    DY-SV8F MP3 Voice Playback Module

    $4.25 As low as $3.76
  11. MAX9812L Microphone Amplifier Voice Module

    MAX9812L Microphone Amplifier Voice Module

    $2.25 As low as $1.95
  12. XPT8871 Audio Amplifier Module - 6W, 1-Channel

    XPT8871 Audio Amplifier Module - 6W, 1-Channel

    4.3  (4) 
    $0.30 As low as $0.27
  13. TPA3118 Audio Amplifier Module - 60W, 1-Channel

    TPA3118 Audio Amplifier Module - 60W, 1-Channel

    Out of stock
  14. UDA1334A I2S Stereo Decoder Module

    UDA1334A I2S Stereo Decoder Module

    $3.50 As low as $3.09
  15. TDA7297 2x15W Audio Power Amplifier Module

    TDA7297 2x15W Audio Power Amplifier Module

    $1.95 As low as $1.77
  16. INMP441 MEMS Microphone Module- I2S interface

    INMP441 MEMS Microphone Module- I2S interface

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

    XH-A902 NE5532 Pre-Amplifier Module

    $0.95 As low as $0.84
  18. SJR-BTM525 QCC5125 Qualcomm Bluetooth Audio Module

    SJR-BTM525 QCC5125 Qualcomm Bluetooth Audio Module

    $11.75
  19. TBP18A15 Speaker/Microphone Intercom Voice Module

    TBP18A15 Speaker/Microphone Intercom Voice Module

    Out of stock
  20. Waveshare Sound Sensor Module

    Waveshare Sound Sensor Module

    $2.50 As low as $2.25
  21. 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
  22. CM108 USB Drive Free External Sound Card Module

    CM108 USB Drive Free External Sound Card Module

    $2.95 As low as $2.62
  23. LX9300 Happy Birthday Song Music Voice Module

    LX9300 Happy Birthday Song Music Voice Module

    $0.15 As low as $0.13
  24. MAX98357 I2S Audio Amplifier Module

    MAX98357 I2S Audio Amplifier Module

    $1.25 As low as $1.09
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