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Search results for: 'heartbeat module ky-039 heartbeat sensor circuit diagram'

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Module pattern step module 56 module 107 module sd card arduino Module RTC DS3231
  1. 0.66inch 64x48 I2C OLED Display Module - One Color

    0.66inch 64x48 I2C OLED Display Module - One Color

    $1.95 As low as $1.74
  2. Waveshare 5MP Camera Board - OV5640 Sensor, Fisheye Lens

    Waveshare 5MP Camera Board - OV5640 Sensor, Fisheye Lens

    $19.75 As low as $17.50
  3. DFPlayer Serial MP3 Aludio Player Module

    DFPlayer Serial MP3 Aludio Player Module

    Out of stock
  4. HSC001 Serial Voice Player Module

    HSC001 Serial Voice Player Module

    $2.95 As low as $2.63
  5. YZC-161B 8KG Half Bridge Weight Scale Sensor

    YZC-161B 8KG Half Bridge Weight Scale Sensor

    $1.50 As low as $1.31
  6. RCWL-0516 Microwave Radar Motion Detector Sensor

    RCWL-0516 Microwave Radar Motion Detector Sensor

    5.0  (1) 
    $0.30 As low as $0.27
  7. XH-W1219 Digital Thermostat Temptrature Controller Module

    XH-W1219 Digital Thermostat Temptrature Controller Module

    4.0  (2) 
    $2.25 As low as $2.11
  8. Switching Power Supply Module - 5V, 2A

    Switching Power Supply Module - 5V, 2A

    $1.95 As low as $1.76
  9. DC/DC Step-Up Regulator Module, ± 12V 50mA Output

    DC/DC Step-Up Regulator Module, ± 12V 50mA Output

    5.0  (1) 
    $0.65 As low as $0.57
  10. ESP8266 Wi-Fi Module with 5V Relay Supports Android Remote Control

    ESP8266 Wi-Fi Module with 5V Relay Supports Android Remote Control

    4.8  (3) 
    Out of stock
  11. MAX17043 Lithium Battery Electricity Detection and Alarm Module - AD Conversion, I2C Interface

    MAX17043 Lithium Battery Electricity Detection and Alarm Module - AD Conversion, I2C Interface

    Out of stock
  12. BT-MOS Heated Bed Power Module (for 3D Printers)

    BT-MOS Heated Bed Power Module (for 3D Printers)

    $1.50 As low as $1.33
  13. W5500 TCP/IP Ethernet Module (WIZ820IO Compatible)

    W5500 TCP/IP Ethernet Module (WIZ820IO Compatible)

    5.0  (1) 
    $4.25 As low as $3.72
  14. 2.0 inch TFT LCD Display Module - SPI Interface

    2.0 inch TFT LCD Display Module - SPI Interface

    $6.75 As low as $5.96
  15. 1-8 Cell Lithium Battery Level Indicator Module

    1-8 Cell Lithium Battery Level Indicator Module

    4.8  (7) 
    $0.60 As low as $0.53
  16. 3.2inch TFT LCD Module - SPI, 11 Pin, ILI9341 Driver

    3.2inch TFT LCD Module - SPI, 11 Pin, ILI9341 Driver

    Out of stock
  17. 2.7inch OLED Display Module - SPI, SSD1325 Driver (Green)

    2.7inch OLED Display Module - SPI, SSD1325 Driver (Green)

    $27.50 As low as $24.40
  18. 2.8inch OLED Display Module - SPI/Parallel, SSD1322 Driver (Blue)

    2.8inch OLED Display Module - SPI/Parallel, SSD1322 Driver (Blue)

    $25.25 As low as $22.38
  19. 74HC59 4-Digit 7-Segment Display Module

    74HC59 4-Digit 7-Segment Display Module

    5.0  (1) 
    $0.85 As low as $0.75
  20. LTC1871 Step-Up Boost Voltage Converter Module - 100W

    LTC1871 Step-Up Boost Voltage Converter Module - 100W

    4.4  (2) 
    Out of stock
  21. DC-DC Step Up Boost Converter Module With USB - 0.9V-5V to 5V, 600mA

    DC-DC Step Up Boost Converter Module With USB - 0.9V-5V to 5V, 600mA

    5.0  (3) 
    $0.25 As low as $0.22
  22. SS49E Linear Hall Effect Sensor - Pack of 5

    SS49E Linear Hall Effect Sensor - Pack of 5

    4.3  (5) 
    $0.35 As low as $0.31
  23. LPS331AP Pneumatic Atmospheric Pressure Module

    LPS331AP Pneumatic Atmospheric Pressure Module

    $5.25 As low as $4.66
  24. GP2Y0A02YK0F Infrared Distance Sensor

    GP2Y0A02YK0F Infrared Distance Sensor

    $5.25 As low as $4.66
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