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smart sensor smart servo control node red dashboard esp32 mqtt integration module 06m switch oled model module opto-electronique DTS 240
  1. KY-037 Sound Detection Sensor Module

    KY-037 Sound Detection Sensor Module

    2.0  (1) 
    $0.35 As low as $0.31
  2. 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
  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. 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
  5. LM386 Audio Amplifier Module - 200 Adjustable Gain

    LM386 Audio Amplifier Module - 200 Adjustable Gain

    5.0  (1) 
    $0.35 As low as $0.31
  6. MAX4466 Electret Microphone Adjustable Amplifier Module

    MAX4466 Electret Microphone Adjustable Amplifier Module

    4.4  (3) 
    $0.90 As low as $0.80
  7. CJMCU AGC MAX9814 Microphone Amplifier Module

    CJMCU AGC MAX9814 Microphone Amplifier Module

    $1.95 As low as $1.74
  8. FC-04 Microphone Sound Sensor Module

    FC-04 Microphone Sound Sensor Module

    4.8  (2) 
    $0.40 As low as $0.35
  9. 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
  10. DY-SV8F MP3 Voice Playback Module

    DY-SV8F MP3 Voice Playback Module

    $4.25 As low as $3.76
  11. Bluetooth MP3 Audio Decoding Module with USB, TF Card Output

    Bluetooth MP3 Audio Decoding Module with USB, TF Card Output

    4.5  (4) 
    $2.50 As low as $2.18
  12. HXJ8002 Audio Amplifier Module - 3W, 1-Channel

    HXJ8002 Audio Amplifier Module - 3W, 1-Channel

    $0.25 As low as $0.22
  13. TPA3118 Audio Amplifier Module - 60W, 1-Channel

    TPA3118 Audio Amplifier Module - 60W, 1-Channel

    Out of stock
  14. 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
  15. INMP441 MEMS Microphone Module- I2S interface

    INMP441 MEMS Microphone Module- I2S interface

    $1.75 As low as $1.55
  16. MAX9812L Microphone Amplifier Voice Module

    MAX9812L Microphone Amplifier Voice Module

    $2.25 As low as $1.95
  17. DFPlayer Serial MP3 Aludio Player Module

    DFPlayer Serial MP3 Aludio Player Module

    Out of stock
  18. TDA7492P Bluetooth Digital Amplifier Audio Receiver Module

    TDA7492P Bluetooth Digital Amplifier Audio Receiver Module

    $11.25 As low as $9.95
  19. 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
  20. CM108 USB Drive Free External Sound Card Module

    CM108 USB Drive Free External Sound Card Module

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

    LX9300 Happy Birthday Song Music Voice Module

    $0.15 As low as $0.13
  22. UDA1334A I2S Stereo Decoder Module

    UDA1334A I2S Stereo Decoder Module

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

    PCM5102 I2S Digital Audio DAC Decoding Module

    $3.25 As low as $2.90
  24. DY-AP3001 30W Digital Amplifier Module

    DY-AP3001 30W Digital Amplifier Module

    $1.50 As low as $1.33
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