• 0 out of 5

    10MM RGB LED Module

     2,500

    Product Description:

    10mm LED module featuring red, green or blue output. Suitable for use with microcontrollers including Raspberry Pi or Arduino, the module is ideal for indication and illumination projects.

    Features:

    • 10mm RGB LED
    • Requires current limiting resistor to prevent the LED from burning out
    • Forward current: 20mA
    • Forward voltage: 3V
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  • 12V LED Power Indicator Module
    0 out of 5

    12V LED Power Indicator Module

     1,500

    Description:

    This is Four Battery Indicator LED Light XD-82B 12V Battery Level Indicator Module. This module has on-board precision voltage detection chip and power regulator chip. And on-board four battery indicator LED lights, three colours display, red, yellow, yellow, green representing 20%, 50%, 80% and 100% of the electricity. You can set aside all the way battery testing interface, and two mounting holes located. This module is ideally suited to monitoring the status of a 12V battery.

    Through clever use of a series of resistors and the LM339 comparator, a visual indication of the state of a battery can been seen. As the battery depletes and the voltage begins to fade lights will begin to go off>

    • Built-in precision voltage detection chip and power regulator chip.
    • On board four LED battery indicators.
    • Set aside all the way to the battery test interface, and two mounting holes are located.
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  • 4-Bit-WS2812-5050-RGB-LED-Lamp-Panel-Module
    0 out of 5

    24 Bit WS2812 5050 RGB LED Lamp Panel Module

     4,000

    Description:

    The 24 Bit WS2812 5050 RGB LED Built-in Full-Color Driving Lights Circular Development Board has a round black shape, let us be clear at a glance! 24 super bright smart NeoPixels LED arranged in a 86mm outside diameter circular PCB.

    These ring RGB lamps can be simply connected via the output pin cascade one to the other’s input pin (DI-DO). In this way, by using only one single chip you will be able to control as many LED lights as possible, each LED lamp is integrated with a driver chip in it so that our LED becomes intelligent and addressable.

    Each has a -18mA constant current drive, so the LED color will be very uniform, even if the voltage change is the same, do not need an external resistor current limiting resistor to make the overall design of the RGB lamp ring to become slim, as you see so simple and easy to use. With a 5V power supply to drive the RGB lamp ring.

    Characteristics:

    Single wire communication, to maximize the reduction of I/O port pressure, and the use of the RGB WS2812B driver chip, so that the peripheral circuit requires only a single capacitor can meet the needs of the circuit, give people the enjoyment of beauty, in addition, this RGB ring, but also through a simple Dout input port, and the other using the same chip RGB lamp cascade, without need considering the shape of the limit.

    Features:

    • The control circuit and the LED share the only power source.
    • Control circuit and RGB chip are integrated into a package of 5050 components, forming a complete control of pixel point.
    • Built-in signal reshaping circuit, after wave reshaping to the next driver, ensure wave-form distortion does not accumulate.
    • Built-in electric reset circuit and power lost reset circuit.
    • Each pixel of the three primary colors can achieve 256 brightness levels, or 16M colors full-color display, and scan frequency not less than 400Hz/s.
    • Cascading port transmission signal by a single line.
    • Any two points the distance more than 5m transmission signal without any increase circuit.
    • When the refresh rate is 30fps, the cascade number is not less than 1024 points.
    • Send data at speeds of 800Kbps.
    • The color of the light was highly consistent
    • Full-color module, Full-color soft lights a lamp strip.
    • LED decorative lighting, Indoor/outdoor LED video irregular screen.
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  • 0 out of 5

    5 Green LEDs + 5 Resistors

     600

    5 Green LED with 5 330 Ohm resistors. With these, all that needs to be done is connect to Microcontroller or Arduino GPIO pins. Works fine for 5V or 3V circuits

     

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  • 0 out of 5

    5A DC-DC CC/CV Lithium Charger LED Driver Power Module

     2,500

    This very utilitarian board delivers constant voltage or constant current output and comes in handy as a battery charger (Lead acid or Lithium battery), LED Constant current driver, as well as other power supply needs. It is also quite chunky -deliverying up to 5A output.

      • Output voltage: 0.8V-30V
      • Input voltage: 5V-32V
      • Separately adjustable voltage and current outputs
      • Size: 51 * 26.3 * 14 (L * W * H) (mm)
      • Operating Temperature: -40 to +85 Degrees
      • Voltage Regulation: +/-2.5%
      • Load Regulation: +/- 0.5%
      • Output ripple: 50mV
      • Switching frequency: 300KHz
      • Conversion efficiency: 95% (the highest)
    • Output current: adjustable maximum 5A
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  • 0 out of 5

    Hand Held Magnifier With LED

     1,500

    This is the ideal  magnifier for reading or trying to visualise tiny object whether at home or at the office it is very portable to carry.

    FEATURES

     

    • 5x Magnification
    • Long lasting LED (up to 10 years)
    • 100 hours continuous lighting
    • The white LED allows you to see the color of things as they truly are
    • Easy to use, it can be used at night as a flashlight.
    • Low power consumption, the use of two high-energy lithium batteries (CR2016).

     

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  • MAX7219 Dot Matrix 4in1 Display Module
    0 out of 5

    MAX7219 Dot Matrix 4in1 Display Module

     4,500

    Description:

    MAX7219 Dot Matrix 4-in-1 Display Module is an integrated serial input/output common-cathode display driver, it connects the microprocessor 7-segment digital LED display with 8 digits, you can also connect a bar graph display or 64 independent LED. Thereon including a B-type BCD encoder chip, multi-channel scanning loop segment word driver, but also a static RAM 8 x 8 for storing each data. Only one external register is used to set the segment current of each LED.

    Specifications and Features:-

    • Dimensions: 128 x 32  x 1.5cm(LxWxH)(All 4 in 1)
    • Dimension 32 x 32 x 1.5 cm (LxWxH) (Single Module)
    • A single module can drive an 8×8 dot matrix common cathode
    • Operating voltage: 5V
    • Weight: 55 gm
    • Fixing screws with 64 holes with a diameter 3mm
    • Module with input and output interfaces
    • Support for cascading multiple modules

    Wiring Instructions:-

    The left side of the module to the input port, the right to an output port.

    When the control of a single module, simply input port connected to CPU

    When a plurality of cascaded modules, input and output termination CPU, an input terminal of the second output end of the first module a module, the first two modules of the input terminal of the three termination modules, and so on..

    Pin Description:-

    • VCC 5V
    • GND GND
    • DIN P2.2
    • CS P2.1
    • CLK P2.0
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  • 0 out of 5

    Pocket Keychain Magnifying Glass With LED Light

     1,200

    The portable hand tool allows users to easily read inscriptions on the smallest components and machine parts. It is capable of up to 15 times magnification and has an LED for better illumination

     

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  • 0 out of 5

    USB LED Light – 24pcs

     4,000

    Description:

    Power Source: DC

    Is Batteries Included: No

    Brand Name: HEGUOGUO

    Light Source: LED Bulbs

    Is Batteries Required: No

    Certification: ce

    Is Smart Device: no

    Origin: CN(Origin)

    Features: Mini

    Item Type: Book Lights

    Model Number: 5V USB Book Reading Night light

    Wattage: 1W

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  • 0 out of 5

    USB LED Light – 8pcs

     2,000

    Description:

    Power Source: DC

    Is Batteries Included: No

    Brand Name: HEGUOGUO

    Light Source: LED Bulbs

    Is Batteries Required: No

    Certification: ce

    Is Smart Device: no

    Origin: CN(Origin)

    Features: Mini

    Item Type: Book Lights

    Model Number: 5V USB Book Reading Night light

    Wattage: 1W

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