A
Anonymous
Apr 12, 2026
Rating: 4/5
Helpful for learning
Took me a bit to understand the data line, but works now.
Description
Supports XiaoZhi Lexin ESP32-S3-Korvo-2 Multimedia Development Board with RGB Screen Video Intercom
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | WS2812B |
| LED Type | 5050 RGB SMD |
| Operating Voltage | 5V DC |
| Control Interface | Single-wire NRZ |
| Dimensions | 10mm x 10mm |
| Pin Pitch | 2.54mm |
| Brightness | Adjustable via PWM |
| Color Depth | 24-bit (8-bit per color) |
| Refresh Rate | 400Hz |
| Package Includes | 5 Pieces per Pack |
5 reviews
A
Anonymous
Apr 06, 2026
Rating: 5/5
Perfect for Arduino projects
Easy to wire and bright. Library support is great.
A
Anonymous
Mar 05, 2026
Rating: 4/5
Good quality
Works well but gets warm at full brightness.
A
Anonymous
Jan 24, 2026
Rating: 5/5
Genuine WS2812
Tested with logic analyzer, timing is correct.
A
Anonymous
Jan 22, 2026
Rating: 5/5
Great for indicators
Small form factor fits my custom PCB design.
5 FAQ
Q: What library should I use?
A: The Adafruit NeoPixel library is the standard choice for most platforms.
Q: Can I chain these together?
A: Yes, connect the DOUT of one module to the DIN of the next module.
Q: Compatible with 3.3V logic?
A: Most microcontrollers work, but 5V logic is recommended for stable color performance.
Q: How much current per LED?
A: Approximately 60mA per LED at full white brightness.
Q: Do I need a resistor on the data line?
A: A 300-500 ohm resistor is recommended on the data line for long wires to prevent signal reflection.
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