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Search results for: 'how to power 5v relay module with esp 32'

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ESP-WROOM-32 ESP32 Development Board - CH340 Driver ESP-WROOM-32 ESP32 Development Board - CP2102 Driver ESP-WROOM-32 ESP32 Development Board - CP2102 Driver [COM-03-037] Especialización en Cerámica Gráfica Contemporánea Module, USB OTG and Power Hach Lange
  1. XY-C50L Bluetooth Digital Power Amplifier Board - 2x50W

    XY-C50L Bluetooth Digital Power Amplifier Board - 2x50W

    4.2  (3) 
    $5.7500 As low as $5.1000
  2. Passive Buzzer Alarm Sound Module - Pack of 5

    Passive Buzzer Alarm Sound Module - Pack of 5

    4.0  (1) 
    $0.9500 As low as $0.8500
  3. XY-V17B SD/TF Card MP3 Playback Module

    XY-V17B SD/TF Card MP3 Playback Module

    $1.7500 As low as $1.5300
  4. HSC001 Serial Voice Player Module

    HSC001 Serial Voice Player Module

    $2.9500 As low as $2.6300
  5. XY-AP15H Bluetooth Stereo Power Amplifier Board - 10W/15W/20W

    XY-AP15H Bluetooth Stereo Power Amplifier Board - 10W/15W/20W

    $5.2500 As low as $4.6300
  6. XH-A232 Digital Power Amplifier Board - 2x30W, Class D

    XH-A232 Digital Power Amplifier Board - 2x30W, Class D

    4.8  (9) 
    $1.2500 As low as $1.0600
  7. LM386 Audio Amplifier Module - 200 Adjustable Gain

    LM386 Audio Amplifier Module - 200 Adjustable Gain

    5.0  (1) 
    $0.3500 As low as $0.3100
  8. CJMCU AGC MAX9814 Microphone Amplifier Module

    CJMCU AGC MAX9814 Microphone Amplifier Module

    $1.9500 As low as $1.7400
  9. DY-AP3001 30W Digital Amplifier Module

    DY-AP3001 30W Digital Amplifier Module

    $1.5000 As low as $1.3300
  10. DY-SV8F MP3 Voice Playback Module

    DY-SV8F MP3 Voice Playback Module

    $4.2500 As low as $3.7600
  11. TDA7850 2.1 Channel 2*80W+120W Class AB Power Subwoofer Amplifier Board

    TDA7850 2.1 Channel 2*80W+120W Class AB Power Subwoofer Amplifier Board

    $16.7500 As low as $14.8200
  12. XH-M139 Digital Power Amplifier Board - 2x50W+100W

    XH-M139 Digital Power Amplifier Board - 2x50W+100W

    4.4  (3) 
    $5.2500 As low as $4.7700
  13. WTV020-SD Micro SD Card MP3 Sound Player Module

    WTV020-SD Micro SD Card MP3 Sound Player Module

    Out of stock
  14. TEA5767 Stereo FM Radio Module With Antenna

    TEA5767 Stereo FM Radio Module With Antenna

    $4.5000 As low as $3.9800
  15. CM108 USB Drive Free External Sound Card Module

    CM108 USB Drive Free External Sound Card Module

    $2.9500 As low as $2.6200
  16. DY-AP3015 2x30W Stereo Digital Amplifier Module

    DY-AP3015 2x30W Stereo Digital Amplifier Module

    $2.2500 As low as $1.9700
  17. JQ8900-16P MP3 Voice Broadcast Module

    JQ8900-16P MP3 Voice Broadcast Module

    $2.5000 As low as $2.2200
  18. DY-SV20F 5W MP3 Playback Module

    DY-SV20F 5W MP3 Playback Module

    $2.7500 As low as $2.4200
  19. DFPlayer Serial MP3 Aludio Player Module

    DFPlayer Serial MP3 Aludio Player Module

    Out of stock
  20. RGB Audio Spectrum Display Module

    RGB Audio Spectrum Display Module

    $3.2500 As low as $2.8700
  21. RGB Audio Spectrum Display Module with box

    RGB Audio Spectrum Display Module with box

    $4.2500 As low as $3.7400
  22. TDA7266 Audio Amplifier Module

    TDA7266 Audio Amplifier Module

    5.0  (1) 
    $1.9500 As low as $1.7400
  23. PAM8403 2x3W Dual Channel Digital Power Amplifier Board

    PAM8403 2x3W Dual Channel Digital Power Amplifier Board

    4.8  (3) 
    $0.4500 As low as $0.3900
  24. CJMCU PAM8302 Audio Amplifier Module - 2.5W 1-Channel

    CJMCU PAM8302 Audio Amplifier Module - 2.5W 1-Channel

    $0.7000 As low as $0.6200
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