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module khiển led dây heart sensor module module sạc pin 18650 module used to control an ac in raspberry pi heart rate monitor kit with ad8232 ecg sensor module
  1. DY-SV8F MP3 Voice Playback Module

    DY-SV8F MP3 Voice Playback Module

    $4.25 As low as $3.76
  2. Sinilink XY-AP100H HIFI Stereo Bluetooth Power Amplifier Module (100W*2)

    Sinilink XY-AP100H HIFI Stereo Bluetooth Power Amplifier Module (100W*2)

    $14.25 As low as $12.57
  3. TPA3255 High Power Dual Channel 2*300W Amplifier Module

    TPA3255 High Power Dual Channel 2*300W Amplifier Module

    $17.50 As low as $15.47
  4. CM108 USB Drive Free External Sound Card Module

    CM108 USB Drive Free External Sound Card Module

    $2.95 As low as $2.62
  5. TDA7266 Audio Amplifier Module

    TDA7266 Audio Amplifier Module

    5.0  (1) 
    $1.95 As low as $1.74
  6. 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
  7. CJMCU PAM8302 Audio Amplifier Module - 2.5W 1-Channel

    CJMCU PAM8302 Audio Amplifier Module - 2.5W 1-Channel

    $0.70 As low as $0.62
  8. DFPlayer Serial MP3 Aludio Player Module

    DFPlayer Serial MP3 Aludio Player Module

    Out of stock
  9. CT14 Stereo Bluetooth Power Amplifier Module

    CT14 Stereo Bluetooth Power Amplifier Module

    4.3  (9) 
    $1.25 As low as $1.12
  10. 5V Bluetooth MP3 Decoder Car FM Radio Module Support TF USB AUX w/ Remote Control

    5V Bluetooth MP3 Decoder Car FM Radio Module Support TF USB AUX w/ Remote Control

    5.0  (1) 
    $2.75 As low as $2.41
  11. DY-AP3015 2x30W Stereo Digital Amplifier Module

    DY-AP3015 2x30W Stereo Digital Amplifier Module

    $2.25 As low as $1.97
  12. JQ8900-16P MP3 Voice Broadcast Module

    JQ8900-16P MP3 Voice Broadcast Module

    $2.50 As low as $2.22
  13. DY-SV20F 5W MP3 Playback Module

    DY-SV20F 5W MP3 Playback Module

    $2.75 As low as $2.42
  14. RGB Audio Spectrum Display Module

    RGB Audio Spectrum Display Module

    $3.25 As low as $2.87
  15. RGB Audio Spectrum Display Module with box

    RGB Audio Spectrum Display Module with box

    $4.25 As low as $3.74
  16. TDA2030A 18W Audio Amplifier Board Module

    TDA2030A 18W Audio Amplifier Board Module

    5.0  (1) 
    $0.55 As low as $0.49
  17. MAX9812L Microphone Amplifier Voice Module

    MAX9812L Microphone Amplifier Voice Module

    $2.25 As low as $1.95
  18. GPD2846A TF Card MP3 Decoder 2W Amplifier Module

    GPD2846A TF Card MP3 Decoder 2W Amplifier Module

    4.8  (3) 
    $0.65 As low as $0.58
  19. 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
  20. YwRobot Audio Amplifier Module

    YwRobot Audio Amplifier Module

    $4.50 As low as $3.96
  21. YwRobot Active Buzzer Module

    YwRobot Active Buzzer Module

    Out of stock
  22. HXJ8002 Audio Amplifier Module - 3W, 1-Channel

    HXJ8002 Audio Amplifier Module - 3W, 1-Channel

    $0.25 As low as $0.22
  23. TPA3110 Audio Amplifier Module - 30W, 1-Channel

    TPA3110 Audio Amplifier Module - 30W, 1-Channel

    $1.25 As low as $1.10
  24. XPT8871 Audio Amplifier Module - 6W, 1-Channel

    XPT8871 Audio Amplifier Module - 6W, 1-Channel

    4.3  (4) 
    $0.30 As low as $0.27
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