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Search results for: 'heartbeat pulse rate sensor with esp32 code example'

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ESP32S3 dev module arduino code led example ESP32-S3-CAM 2.4G WIFI BT Module Development Board With OV2640 Camera Dual TYPE-C esp32 dev module vin pin max voltage Sensor Sharp GP2Y0A21YK0F Infravermelho de Longo Alcance para Arduino - 10 a 80cm sensor - heart rate and breathing monitoring (mr60bha1) arduino
  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) 
    $0.7500 As low as $0.6700
  2. NE555 Square Wave Pulse Generator Module

    NE555 Square Wave Pulse Generator Module

    3.8  (2) 
    $0.4500 As low as $0.4000
  3. KY-037 Sound Detection Sensor Module

    KY-037 Sound Detection Sensor Module

    2.0  (1) 
    $0.3500 As low as $0.3100
  4. Touch Sensor Module with LED

    Touch Sensor Module with LED

    $1.2500 As low as $1.0800
  5. Pixy CMUcam5 Image Sensor - Arduino Compatible (made in China)

    Pixy CMUcam5 Image Sensor - Arduino Compatible (made in China)

    $104.7500 As low as $92.9400
  6. Waveshare 5MP Camera Board - OV5640 Sensor, Fisheye Lens

    Waveshare 5MP Camera Board - OV5640 Sensor, Fisheye Lens

    $19.7500 As low as $17.5000
  7. MT8870 DTMF Audio Voice Decoder Module

    MT8870 DTMF Audio Voice Decoder Module

    $1.2500 As low as $1.0600
  8. OV3660 3MP 24Pin Camera Module Suitable For ESP32-CAM

    OV3660 3MP 24Pin Camera Module Suitable For ESP32-CAM

    $4.7500 As low as $4.2100
  9. 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) 
    $1.2500 As low as $1.0800
  10. 12V USB/TF Card Car MP3 Decoder Board

    12V USB/TF Card Car MP3 Decoder Board

    Out of stock
  11. 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) 
    $2.7500 As low as $2.4100
  12. Dual Serial to USB Module Programmable ESP8266/ESP32 Burning

    Dual Serial to USB Module Programmable ESP8266/ESP32 Burning

    $4.7500 As low as $4.2200
  13. ICSH044A Trackball Hall Effect Sensor Module

    ICSH044A Trackball Hall Effect Sensor Module

    $5.7500 As low as $5.1000
  14. Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module

    Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module

    $34.9500 As low as $30.9100
  15. 12V Bluetooth MP3 Audio Decoder Supports USB MicroSD w/ Remote COntrol

    12V Bluetooth MP3 Audio Decoder Supports USB MicroSD w/ Remote COntrol

    $2.5000 As low as $2.2800
  16. XY-LPWM Adjustable PWM Pulse Generator Module with LED Display

    XY-LPWM Adjustable PWM Pulse Generator Module with LED Display

    4.8  (6) 
    $1.5000 As low as $1.3400
  17. FC-04 Microphone Sound Sensor Module

    FC-04 Microphone Sound Sensor Module

    4.8  (2) 
    $0.4000 As low as $0.3500
  18. VS1053 Stereo Audio MP3 Player Shield for Arduino (Record/Decode)

    VS1053 Stereo Audio MP3 Player Shield for Arduino (Record/Decode)

    $6.2500 As low as $5.6000
  19. Waveshare Sound Sensor Module

    Waveshare Sound Sensor Module

    $2.5000 As low as $2.2500
  20. GPD2846A TF Card MP3 Decoder 2W Amplifier Module

    GPD2846A TF Card MP3 Decoder 2W Amplifier Module

    4.8  (3) 
    $0.6500 As low as $0.5800
  21. NE555 Timer Breakout & Pulse Generator Module

    NE555 Timer Breakout & Pulse Generator Module

    Out of stock
  22. TL494 PWM Adjustable Pulse Generator Module

    TL494 PWM Adjustable Pulse Generator Module

    $0.9500 As low as $0.8500
  23. MH-ET LIVE Barcode Scanner V3.0

    MH-ET LIVE Barcode Scanner V3.0

    $18.5000 As low as $16.3700
  24. Touch Sensor LED Driver Module -12V

    Touch Sensor LED Driver Module -12V

    $0.5000 As low as $0.4400
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