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USB LED light Dimmer with touch switch

In Stock: 482

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USB LED light Dimmer with touch switch
Model: USB-LED-light-4-LED-Dimmer
Price: US $1.80


Weight: 2g

Description The mini USB LED light is good for camping and desktop/laptop lighting . It is quite convenient,the light will turn on/off when you ... more info

USB LED light with touch switch

In Stock: 1923

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USB LED light with touch switch
Model: USB-LED-light-4-LED
Price: US $0.60


Weight: 1g

Description The mini USB LED light is good for camping and desktop/laptop lighting . It is quite convenient,the light will turn on/off when you ... more info

IR Reflective Sensor - TCRT5000

In Stock: 314

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IR Reflective Sensor - TCRT5000
Model: TCRT5000 Modules
Price: US $0.85


Weight: 5g

Description This IR reflective sensor utilizes a TCRT5000 to detect color and distance. It emits IR and then detects if it receives the echo. This ... more info

NEMA-17 Bipolar 48mm Stepper Motor

In Stock: 39

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NEMA-17 Bipolar 48mm Stepper Motor
Model: 42BYGHW811
Price: US $15.00


Weight: 340g

Description Stepper motors are different from DC motors in that they have to be pulsed to move in set increments. That means you can't simply hook ... more info

Fingerprint Sensor

In Stock: 25

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Fingerprint Sensor
Model: Fingerprint Sensor
Price: US $38.00


Weight: 18g

Description This all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simple. These modules are ... more info

Humidity and Temperature Sensor Modules - HTU21D

In Stock: 58

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Humidity and Temperature Sensor Modules - HTU21D
Model: HTU21D
Price: US $4.50


Weight: 2g

Description The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental ... more info

Single channel Solid State Relay Module

In Stock: 38

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Single channel Solid State Relay Module
Model: Single-Solid-Relay-Module
Price: US $2.50


Weight: 15g

Description Compares with the traditional mechanical relay, the Solid State Relay (SSR) has many advantages: it has a longer life, with a much ... more info

75W 5A DC-DC converter adjustable voltage with LED Display

In Stock: 67

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75W 5A DC-DC converter adjustable voltage with LED Display
Model: 75W 5A DC-DC Modules
Price: US $4.80


Weight: 40g

Description This is an assembled board of DC-DC converter module. It can offer 75W of power, and a maximum of 5A of current. It can be used as a ... more info

Battery Holder - 2x18650 (wire leads)

In Stock: 449

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Battery Holder - 2x18650 (wire leads)
Model: Battery-Holder-2x18650
Price: US $0.60


Weight: 22g

Description This is an incredibly simple two cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlights first, ... more info

Battery Holder - 1x18650 (wire leads)

In Stock: 55

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Battery Holder - 1x18650 (wire leads)
Model: Battery-Holder-1x18650
Price: US $0.50


Weight: 18g

Description This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlights first, ... more info