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

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Module Relais ESP8266 ESP-01S 5V
module quạt 12v type c
module relays esp8266 esp 01s 5v
module relays esp8266 ep 01s 5v
module relay esp8266 esp 01s 5v
  1. Manganese Zinc Ferrite Core Manganese Zinc Ferrite Core Manganese Zinc Ferrite Core
    Manganese Zinc Ferrite Core
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    13123
    Manganese Zinc Ferrite Core
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    As low as $0.0500
    In stock
  2. Nickel Zinc Ferrite Core - Pack of 100 Nickel Zinc Ferrite Core - Pack of 100 Nickel Zinc Ferrite Core - Pack of 100
    Nickel Zinc Ferrite Core - Pack of 100
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    13123
    Nickel Zinc Ferrite Core - Pack of 100
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    As low as $0.0050
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  3. PN532, RFID Controller IC, QFN40 PN532, RFID Controller IC, QFN40
    PN532, RFID Controller IC, QFN40
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    1212
    PN532, RFID Controller IC, QFN40
    $2.5000 As low as $2.2000
    In stock
  4. RC522, RFID Controller IC, QFN32 RC522, RFID Controller IC, QFN32
    RC522, RFID Controller IC, QFN32
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    1212
    RC522, RFID Controller IC, QFN32
    $0.4000 As low as $0.3460
    In stock
  5. RJ45 Ethernet Shielded Socket SMD RJ45 Ethernet Shielded Socket SMD RJ45 Ethernet Shielded Socket SMD
    RJ45 Ethernet Shielded Socket SMD
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    13123
    RJ45 Ethernet Shielded Socket SMD
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    As low as $0.1500
    In stock
  6. Universal Joint PCB Prototype Board - Single Sided, 10x7.4cm Universal Joint PCB Prototype Board - Single Sided, 10x7.4cm Universal Joint PCB Prototype Board - Single Sided, 10x7.4cm
    Universal Joint PCB Prototype Board - Single Sided, 10x7.4cm
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    13123
    Universal Joint PCB Prototype Board - Single Sided, 10x7.4cm
    $0.2500
    In stock
  7. Universal Joint PCB Prototype Board - Single Sided, 11.6x4.7cm Universal Joint PCB Prototype Board - Single Sided, 11.6x4.7cm Universal Joint PCB Prototype Board - Single Sided, 11.6x4.7cm
    Universal Joint PCB Prototype Board - Single Sided, 11.6x4.7cm
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    13123
    Universal Joint PCB Prototype Board - Single Sided, 11.6x4.7cm
    $0.3000
    In stock
  8. Universal Joint PCB Prototype Board - Single Sided, 5x7cm Universal Joint PCB Prototype Board - Single Sided, 5x7cm Universal Joint PCB Prototype Board - Single Sided, 5x7cm
    Universal Joint PCB Prototype Board - Single Sided, 5x7cm
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    13123
    Universal Joint PCB Prototype Board - Single Sided, 5x7cm
    $0.1500
    In stock
  9. Single Side Copper Bakelite 1.4mm Single Side Copper Bakelite 1.4mm Single Side Copper Bakelite 1.4mm Single Side Copper Bakelite 1.4mm
    Single Side Copper Bakelite 1.4mm
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    141234
    Single Side Copper Bakelite 1.4mm
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    As low as $0.0300
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  10. Double Side Copper Glass Fiber (FR4) 1.5mm
    Double Side Copper Glass Fiber (FR4) 1.5mm
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    Double Side Copper Glass Fiber (FR4) 1.5mm
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    As low as $0.0800
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  11. Single Side Copper Glass Fiber (FR4) 1.5mm
    Single Side Copper Glass Fiber (FR4) 1.5mm
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    Single Side Copper Glass Fiber (FR4) 1.5mm
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    As low as $0.1750
    In stock
  12. CH559T Microcontroller
    CH559T Microcontroller
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    CH559T Microcontroller
    $1.2500 As low as $1.0900
    In stock
  13. CH455G LED Display Drive and Keyboard Scan Control IC CH455G LED Display Drive and Keyboard Scan Control IC
    CH455G LED Display Drive and Keyboard Scan Control IC
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    1212
    CH455G LED Display Drive and Keyboard Scan Control IC
    $0.1100
    In stock
  14. XH 2.54mm Female Single Head Wire Connector XH 2.54mm Female Single Head Wire Connector XH 2.54mm Female Single Head Wire Connector XH 2.54mm Female Single Head Wire Connector
    XH 2.54mm Female Single Head Wire Connector
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    141234
    XH 2.54mm Female Single Head Wire Connector
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    As low as $0.0320
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  15. TDA7297SA, 15W Audio Amplifiers, Multiwatt-15 TDA7297SA, 15W Audio Amplifiers, Multiwatt-15
    TDA7297SA, 15W Audio Amplifiers, Multiwatt-15
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    1212
    TDA7297SA, 15W Audio Amplifiers, Multiwatt-15
    $0.8500 As low as $0.7500
    In stock
  16. TIP31C, Bipolar Transistor - BJT, TO-220-3 TIP31C, Bipolar Transistor - BJT, TO-220-3
    TIP31C, Bipolar Transistor - BJT, TO-220-3
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    1212
    TIP31C, Bipolar Transistor - BJT, TO-220-3
    $0.1450 As low as $0.1280
    In stock
  17. DS1307, Real Time Clock IC, DIP-8 DS1307, Real Time Clock IC, DIP-8
    DS1307, Real Time Clock IC, DIP-8
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    1212
    DS1307, Real Time Clock IC, DIP-8
    $0.1350 As low as $0.1200
    In stock
  18. DS1307Z+, Real Time Clock, SO-8 (SOP-8) DS1307Z+, Real Time Clock, SO-8 (SOP-8)
    DS1307Z+, Real Time Clock, SO-8 (SOP-8)
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    1212
    DS1307Z+, Real Time Clock, SO-8 (SOP-8)
    $0.0770 As low as $0.0682
    In stock
  19. CD4060BM, Counter IC, DIP-16
    CD4060BM, Counter IC, DIP-16
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    CD4060BM, Counter IC, DIP-16
    $0.0510 As low as $0.0451
    In stock
  20. FP5139, Power Management IC, TSSOP-8 FP5139, Power Management IC, TSSOP-8
    FP5139, Power Management IC, TSSOP-8
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    1212
    FP5139, Power Management IC, TSSOP-8
    $0.2350 As low as $0.2080
    In stock
  21. LM1117 3.3V, LDO Voltage Regulator, SOT-223-3 LM1117 3.3V, LDO Voltage Regulator, SOT-223-3
    LM1117 3.3V, LDO Voltage Regulator, SOT-223-3
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    1212
    LM1117 3.3V, LDO Voltage Regulator, SOT-223-3
    $0.0600 As low as $0.0532
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  22. LM1117 5.0V, LDO Voltage Regulator, SOT-223-3 LM1117 5.0V, LDO Voltage Regulator, SOT-223-3
    LM1117 5.0V, LDO Voltage Regulator, SOT-223-3
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    1212
    LM1117 5.0V, LDO Voltage Regulator, SOT-223-3
    $0.0650 As low as $0.0576
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  23. LM317T, LDO Voltage Regulator, TO-220AB-3 LM317T, LDO Voltage Regulator, TO-220AB-3
    LM317T, LDO Voltage Regulator, TO-220AB-3
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    1212
    LM317T, LDO Voltage Regulator, TO-220AB-3
    $0.1100 As low as $0.0970
    In stock
  24. L7805CV, Linear Voltage Regulator IC, TO-220 L7805CV, Linear Voltage Regulator IC, TO-220
    L7805CV, Linear Voltage Regulator IC, TO-220
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    1212
    L7805CV, Linear Voltage Regulator IC, TO-220
    $0.1400 As low as $0.1240
    In stock
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