4 از 5.0 با 5 رای
این ماژول به دلیل قابلیتهای کنترل نور و رنگ دقیق و امکان ایجاد نورپردازی قابل برنامهریزی در پروژههای مختلف کاربرد زیادی دارد.
Description:
The WS2812 module is an RGB LED module that includes an addressable RGB LED and an integrated control circuit. This RGB LED module with WS2812 driver chip operates on a 5V supply voltage and is capable of displaying 16,777,216 different colors using 24-bit color depth (8 bits for each red, green, and blue color).
Key features of the RGB LED module include:
Integrated control circuit: Each pixel has an integrated RGB chip and control circuit, making installation and use straightforward.
Reverse polarity protection: This module includes intelligent reverse polarity protection that prevents damage to the IC in case the power supply is connected in reverse.
Daisy-chaining signal: Multiple modules can be connected in series to create larger displays or addressable strings.
Low power consumption: With a working voltage of 5V and a current draw of approximately 60mA at full white brightness, these modules are well-suited for a variety of projects.
Wide light diffusion angle: The light diffusion angle of these modules is around 120 degrees, making them ideal for programmable lighting and ambient lighting setups.
WS2812 Module Technical Specifications:
Supply Voltage: 5V (Voltage range: 5V to 7V)
Current Consumption:
At full white brightness (all colors on): approximately 60mA
At low light: significantly lower current consumption.
Number of Colors: 16,777,216 colors (8 bits per RGB color)
LED Type: 5050 RGB LED (in a 5x5mm package)
Addressable Pixel: Each pixel has a unique address and can be controlled individually.
Data Protocol: Data is transmitted through a single serial channel (Daisy-Chaining feature).
Control Protocol: Control is done via the DI (Data Input) and DO (Data Output) pins.
Light Diffusion Angle: Approximately 120 degrees.
Microcontroller Control: Can be controlled using microcontrollers like Arduino or other similar systems.
Protective Coating: Typically uses an epoxy protective coating.
Operating Temperature: Between -25°C to +85°C.
Response Time: 400 kilobits per second (data bandwidth).
Chainability Support: Multiple pixels can be connected in series to create
Pinout:
5V: This should be a regulated supply voltage between 5V and about 7V. More than that could harm the LED, less than 5V will either reduce brightness, or it just won’t turn on.
GND: The common, ground, 0V reference supply voltage.
DI: Data from a microcontroller (or another WS2812 pixel) comes into this pin.
DO: Data is shifted out of this pin, to be connected to the input of another pixel or left floating if it is the last link in the chain.