Note

Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts.

Why Join?

  • Expert Support: Solve post-sale issues and technical challenges with help from our community and team.

  • Learn & Share: Exchange tips and tutorials to enhance your skills.

  • Exclusive Previews: Get early access to new product announcements and sneak peeks.

  • Special Discounts: Enjoy exclusive discounts on our newest products.

  • Festive Promotions and Giveaways: Take part in giveaways and holiday promotions.

👉 Ready to explore and create with us? Click [here] and join today!

WS2812 RGB 8 LEDs Strip

img_ws2812

The WS2812 RGB 8 LEDs Strip is composed of 8 RGB LEDs. Only one pin is required to control all the LEDs. Each RGB LED has a WS2812 chip, which can be controlled independently. It can realize 256-level brightness display and complete true color display of 16,777,216 colors. At the same time, the pixel contains an intelligent digital interface data latch signal shaping amplifier drive circuit, and a signal shaping circuit is built in to effectively ensure the color height of the pixel point light Consistent.

It is flexible, can be docked, bent, and cut at will, and the back is equipped with adhesive tape, which can be fixed on the uneven surface at will, and can be installed in a narrow space.

Features

  • Work Voltage: DC5V

  • IC: One IC drives one RGB LED

  • Consumption: 0.3w each LED

  • Working Temperature: -15-50

  • Color: Full color RGB

  • RGB Type: 5050RGB(Built-in IC WS2812B)

  • Light Strip Thickness: 2mm

  • Each LED can be controlled individually

WS2812B Introduction

The WS2812B is an intelligent LED light source that integrates a control circuit and an RGB chip within a 5050 package. It includes an intelligent digital port data latch, a signal reshaping amplification drive circuit, a precision internal oscillator, and a programmable constant-current control component for 12V voltage. These features ensure consistent and accurate color rendering across pixel points.

The data transfer protocol uses a single NZR communication mode. After a power-on reset, the DIN port receives data from the controller. The first pixel processes the initial 24-bit data and stores it in its internal data latch. Remaining data is reshaped by the internal signal reshaping amplification circuit and transmitted to the next pixel via the DO port. With each pixel, the signal is reduced by 24 bits. The pixel employs auto-reshaping transmission technology, which allows an unlimited number of pixels to be cascaded. The only limitation is the speed of signal transmission.

The LED offers several advantages, including low driving voltage, energy efficiency, environmental friendliness, high brightness, a wide light-scattering angle, excellent consistency, low power consumption, and long lifespan. The integration of the control chip within the LED simplifies circuit design, reduces size, and facilitates convenient installation.

Example