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USB LED Light – 8pcs
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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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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USB LED Light – 24pcs
₦ 4,000Description:
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
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- Programmable Output Voltage to 36V
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- Low Dynamic Output Impedance, 0.22 ohms Typical
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- Temperature Compensated for Operation over Full Rated Operating Temperature Range
- Low Output Noise Voltage
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