CJMCU-123 WS2812 RGB LED Breakout Module
This is CJMCU-123 WS2812 RGB LED Breakout Module. The WS2812 is actually an RGB LED with a WS2812 built right into the LED! All the necessary pins are broken out to 0.1″ spaced headers for easy bread-boarding. Several of these breakouts can be chained together to form a display or an addressable string.
The LED has been equipped with the integrated driver that allows you to control the color and brightness of the LED independently.
WS2811B is an intelligent LED light source control that the Circuit and RGB chip control are integrated into a 5050 Components package. Its internal data includes intelligent digital door locks and signals remodel loop amplification drive.
Features :
- The control circuit and the LED share the only power source.
- Control circuit and RGB chip are integrated into a package of 5050 components, form a complete control of pixel point.
- Built-in signal reshaping circuit, after wave reshaping to the next driver, ensure wave-form distortion not accumulate.
- Built-in electric reset circuit and power lost reset circuit.
- Each pixel of the three primary colors can achieve 256 brightness levels, or 16M colors full-color display, and scan frequency not less than 400Hz/s.
- Cascading port transmission signal by a single line.
- Any two points the distance more than 5m transmission signal without any increase circuit.
- When the refresh rate is 30fps, cascade number is not less than 1024 points.
- Send data at speeds of 800Kbps.
- The color of the light was highly consistent
- Full-color module, Full-color soft lights a lamp strip.
- LED decorative lighting, Indoor/outdoor LED video irregular screen.
Package Includes :
1 x WS2812 RGB LED Breakout Module.
1 x 1*6 pin header set.
Technical Specifications
| Model | CJMCU-123 |
|---|---|
| SKU | AI1088 |
| Weight | 0.0 kg |
| Availability | Out of Stock |
Applications & Use Cases
The CJMCU-123 WS2812 RGB LED Breakout Module is a versatile led module used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Meera Bhandari –
Nice CJMCU-123 WS2812 RGB LED Breakout. Colors are vivid. Comes with useful connectors.
Chetan Khurana –
Nice CJMCU-123 WS2812 RGB LED Breakout. Colors are vivid. Comes with useful connectors.
Nikhil Chopra (verified owner) –
This CJMCU-123 WS2812 RGB LED Breakout looks amazing in my room. Easy to install and control.
Darshan Nayak (verified owner) –
Excellent CJMCU-123 WS2812 RGB LED Breakout! Bright and vibrant colors. Perfect for my lighting project.
Bharat Nayak (verified owner) –
Perfect CJMCU-123 WS2812 RGB LED Breakout for decoration and projects. Adhesive is strong and holds well.
Raj Bose (verified owner) –
Love this CJMCU-123 WS2812 RGB LED Breakout. Power consumption is low and output is very bright.
Gaurav Bisht (verified owner) –
Good CJMCU-123 WS2812 RGB LED Breakout. Brightness is nice. Adhesive could be stronger for vertical surfaces.
Lakshmi Kapoor (verified owner) –
This CJMCU-123 WS2812 RGB LED Breakout looks amazing in my room. Easy to install and control.
Meera Joshi (verified owner) –
Great quality CJMCU-123 WS2812 RGB LED Breakout. Uniform brightness across the entire strip. Very impressed.
KV Ramanamurthy (verified owner) –
Ishaan Singh (verified owner) –
Love this CJMCU-123 WS2812 RGB LED Breakout. Power consumption is low and output is very bright.
Mahesh Saxena (verified owner) –
Nice CJMCU-123 WS2812 RGB LED Breakout. Colors are vivid. Comes with useful connectors.
Dev Reddy (verified owner) –
Perfect CJMCU-123 WS2812 RGB LED Breakout for decoration and projects. Adhesive is strong and holds well.
Devansh Pillai –
Perfect CJMCU-123 WS2812 RGB LED Breakout for decoration and projects. Adhesive is strong and holds well.
Paras Rao –
Perfect CJMCU-123 WS2812 RGB LED Breakout for decoration and projects. Adhesive is strong and holds well.
Chitra Desai –
Perfect CJMCU-123 WS2812 RGB LED Breakout for decoration and projects. Adhesive is strong and holds well.
Shruti Goyal (verified owner) –
Superb CJMCU-123 WS2812 RGB LED Breakout! Using it in my custom PC build. RGB effects are stunning.