WS2812B-4*4Bit RGB LED Full Color Drive16Position Lights Development Board
Main Features CJMCU
¡Ü Intelligent Reverse Connection Protection£¬Power Reverse Connection Will Not Be DamagedIC¡£
¡Ü ICControl Circuit andLEDPoint Light Source Common Power Supply¡£
¡Ü Control Circuit andRGBThe Chip Is Integrated into One5050Encapsulated Components£¬Form a Complete External Control Pixel¡£
¡Ü Built-in Signal Shaping Circuit£¬After Receiving the Signal, Any Pixel Is Output through Waveform Shaping£¬Ensure That Line Waveform Distortion Does Not Accumulate¡£
¡Ü Built-in Power-on Reset and Power-off Reset Circuit¡£
¡Ü The Three Primary Colors of Each Pixel Can Be Realized.256Level Brightness Display£¬Complete16777216Full True Color Display of Various Colors£¬The Scanning Frequency Is Not Lower400Hz/s¡£
¡Ü Serial Cascade Interface£¬Can Receive and Decode Data through a Signal Line¡£
¡Ü The Transmission Distance between Any Two Points Cannot Exceed5There Is No Need to Add Any Circuit in Meters¡£
¡Ü When the Refresh Rate30Frame/Seconds£¬The Number of Concatenations Is Not Less1024Point¡£
¡Ü The Data Transmission Speed Can Reach800Kbps¡£
¡Ü The Color of the Light Is Highly Consistent£¬Cost-Effective¡£
Main Application Fields
¡Ü LEDFull Color LED Luminous Characters Lighting Chain,LEDFull Color Module£¬ LEDFull Color Soft Light Strip Hard Light Bar,LEDGuardrail tube¡£
¡Ü LEDPoint Light Source,LEDPixel Screen,LEDSpecial-Shaped Screen£¬Various Electronic Products£¬Electric Equipment Horse Racing Lamp¡£
Product Overview
CJMCU-WS2813BIt Is an Intelligent External Control That Integrates Control Circuit and Light-Emitting Circuit.LEDLight Source¡£Its Appearance and One5050LEDThe Lamp Beads Are the Same£¬Each Element Is a Pixel Point.¡£The Pixel Contains an Intelligent Digital Interface Data Latch Signal Shaping Amplifier Driver Circuit.£¬It Also Includes High-Precision Internal Oscillator and12VHigh Voltage Programmable Constant Current Control Part£¬Effectively Ensures That the Color of Pixel Point Light Is Highly Consistent¡£
The Data Protocol Uses a Single-Line Zero Code Communication Method.£¬After the Pixel Is Reset on Power-on£¬DINThe Client Accepts Data Transmitted from the Controller.£¬First Delivered24bitDataAfter Being Extracted by the First Pixel£¬Data Latches Sent to Pixels£¬The Remaining Data Passes through the Internal Shaping Circuit after Shaping and Amplification.DOThe Port Starts to Forward Output to the next Cascade Pixel.£¬Transmission of Each Pixel Point£¬Signal Reduction24bit¡£Pixel Adopts Automatic Shaping and Forwarding Technology£¬The Number of Cascading Pixels Is Not Limited by Signal Transmission.£¬Only Limited Signal Transmission Speed Requirements¡£
LEDLow Voltage Drive£¬Environmental Protection and Energy Saving£¬High Brightness£¬Large Scattering Angle£¬Good Consistency£¬Ultra Low Power£¬Super Long Service Life¡£Integrate the Control CircuitLEDAbove£¬The Circuit Becomes Simpler£¬Small Size£¬Easier Installation¡£