WS2812 7-Bit Round LED Circuit Board Programmable Module
WS2812 7-Bit Round LED Circuit Board Programmable Module
WS2812 7-Bit Round LED Circuit Board — Programmable Brightness Module
Take your DIY electronics and maker projects to the next level with the WS2812 7-Bit Round LED Circuit Board Programmable Module. Featuring 7 individually addressable SMD 5050 dual-color LED beads arranged in a compact circular layout, this versatile module delivers vibrant, fully programmable lighting in a tidy, space-saving form factor. Whether you're building custom lighting displays, interactive art installations, Arduino projects, or wearable tech, this board gives you precise control over brightness and color — all in one easy-to-integrate package.
Key Features
- 7 × SMD 5050 Dual-Color LED Beads — High-luminance emitters deliver uniform, flicker-free light output with 90+ CRI and low heat generation for long-lasting, stable illumination.
- V0 Grade FR4 Fiberglass PCB — Flame-retardant substrate provides excellent electrical conductivity, heat dissipation, and oxidation resistance. Operates reliably in environments up to 85°C.
- SMD Current Limiting Resistors — Onboard resistors protect your LEDs and connected circuitry, ensuring consistent performance and extended component life.
- Fully Programmable Brightness — Individually addressable via WS2812 protocol, making it compatible with Arduino, Raspberry Pi, and other popular microcontroller platforms.
- Compact Round Form Factor — Neat circular board design integrates seamlessly into wearables, props, panels, and enclosures with minimal space requirements.
- 2 Color Options — Choose the variant that best suits your project's aesthetic.
Specifications
- LED Type: SMD 5050 Dual-Color
- LED Count: 7 pieces
- PCB Material: V0 Grade FR4 Fiberglass
- Protocol: WS2812 (individually addressable)
- Max Operating Temperature: 85°C
- Color Options: 2 available
Ideal For
- Arduino & Raspberry Pi LED projects
- DIY wearable electronics and cosplay props
- Maker fairs and hobbyist builds
- Interactive art installations and light panels
- Custom indicators and decorative lighting modules
For guidance on safe electronics handling and DIY project best practices, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What is the WS2812 7-Bit Round LED Circuit Board Module used for?
A: The WS2812 7-Bit Round LED Circuit Board Module is designed for DIY electronics projects, maker builds, Arduino/Raspberry Pi applications, wearable tech, and custom decorative lighting. Its 7 individually addressable SMD 5050 dual-color LEDs allow full programmable control over brightness and color output.
Q: What protocol does this LED module use, and is it compatible with Arduino?
A: This module uses the WS2812 protocol, which is widely supported by popular microcontroller platforms including Arduino, Raspberry Pi, and ESP8266/ESP32. It is compatible with libraries such as FastLED and Adafruit NeoPixel, making integration into your projects straightforward.
Q: What makes the FR4 PCB substrate a good choice for this module?
A: The V0 Grade FR4 Fiberglass PCB is flame-retardant and offers excellent electrical conductivity, heat dissipation, and oxidation resistance. It ensures the module operates reliably even in demanding environments up to 85°C, making it a durable and dependable choice for long-term projects.
Q: How many LEDs are on the board, and can each be controlled individually?
A: The board features 7 SMD 5050 dual-color LED beads. Thanks to the WS2812 individually addressable protocol, each LED can be controlled independently — allowing you to program unique brightness levels and color patterns for each one.