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  1. RepRap 3D Printer PCB Heatbed MK2a Heated Heat Bed Red for Prusa Mendel

    RepRap 3D Printer PCB Heatbed MK2a Heated Heat Bed Red for Prusa Mendel

    $18.68

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  2. Speed Detection 4 Pin 1CH Velocity Measurement Sensor Module 3.3-5V

    Speed Detection 4 Pin 1CH Velocity Measurement Sensor Module 3.3-5V

    $4.77

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  3. Detection Arduino 3 Pin Phote Interrupter Sensor Module Black

    Detection Arduino 3 Pin Phote Interrupter Sensor Module Black

    $4.77

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  4. DC 5V 2Ch Thermal Control Temperature Switch Sensor Module Board Blue

    DC 5V 2Ch Thermal Control Temperature Switch Sensor Module Board Blue

    $8.56

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  5. Epoxy Coated Head Replacement TC 5K Air Conditioner Temperature Sensor

    Epoxy Coated Head Replacement TC 5K Air Conditioner Temperature Sensor

    $3.63

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  6. DC12V PCB Board Electricity 85dB Buzzer Alarm Time Delay Module FC-31

    DC12V PCB Board Electricity 85dB Buzzer Alarm Time Delay Module FC-31

    $9.51

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  7. DC12V 0-20S High Temperature Trigger Pyroelectricity Delay Alarm Module

    DC12V 0-20S High Temperature Trigger Pyroelectricit<wbr/>y Delay Alarm Module

    $11.70

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  8. PT100 Temperature Sensor Transmitter 0-300C Output 0-5V DC

    PT100 Temperature Sensor Transmitter 0-300C Output 0-5V DC

    $21.93

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  9. Water Dispenser 0.5-30L/Min DC 12V Flow Sensor Switch Flowmeter

    Water Dispenser 0.5-30L/Min DC 12V Flow Sensor Switch Flowmeter

    $15.10

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  10. Soil Hygrometer Moisture Sensor Prevent Overwatering

    Soil Hygrometer Moisture Sensor Prevent Overwatering

    $4.14

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