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  1. DC 5V High/Low Level Trigger Alarm Delay Module w Alarm Buzzer

    DC 5V High/Low Level Trigger Alarm Delay Module w Alarm Buzzer

    $9.79

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  2. Sensor Shield V4.0 Module Expansion PCB Board 69mm x 57mm

    Sensor Shield V4.0 Module Expansion PCB Board 69mm x 57mm

    $10.45

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  3. DC3V-18V 0.2-2.5 L/min G1/4 Male Thread Hall Effect Water Flow Sensor

    DC3V-18V 0.2-2.5 L/min G1/4 Male Thread Hall Effect Water Flow Sensor

    $10.04

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  4. 0.092Kg 0.2lb M12 Male Thread Metal Spherical Radial Rod End Bearing

    0.092Kg 0.2lb M12 Male Thread Metal Spherical Radial Rod End Bearing

    $10.23

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  5. LM393 Chipset Infrared IR Obstacle Avoidance Sensor Module DC 3.3-5V Blue

    LM393 Chipset Infrared IR Obstacle Avoidance Sensor Module DC 3.3-5V Blue

    $4.63

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  6. Weighing Sensor AD Module Dual-channel A/D Conversion HX711 Shieding

    Weighing Sensor AD Module Dual-channel A/D Conversion HX711 Shieding

    $7.80

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  7. DC 24V Photosensitive Diode Light Sensor Delay Alarm PCB Module

    DC 24V Photosensitive Diode Light Sensor Delay Alarm PCB Module

    $11.73

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  8. DC 24V Photosensitive Diode Light Sensor Alarm Buzzer Time Delay Module

    DC 24V Photosensitive Diode Light Sensor Alarm Buzzer Time Delay Module

    $10.81

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  9. DC 12V 12W 5030 SMD White 12 LED Light Lamp Board Module 94mm x 38mm

    DC 12V 12W 5030 SMD White 12 LED Light Lamp Board Module 94mm x 38mm

    $8.65

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  10. Waterproof Digital Thermal Probe Sensor DS18B20 1M 3Ft Length

    Waterproof Digital Thermal Probe Sensor DS18B20 1M 3Ft Length

    $2.06

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