<p>Features: 1. Compatible and can be directly plugged into any version of </p> <p>2. Onboard 4*8 RGB LEDs (WS2812B)</p> <p>3. Different pins of the can be for control through a 0 ohm resistor.</p> <p>4. Lead out the control pins to facilitate the use of other microcontrollers for control</p> <p>5. The RGBLED expansion board specially designed for can be programmed and controlled through a signal line to display color images.</p> <p>Description:</p> <p>1. Working voltage: 5V</p> <p>2.Brightness: 256 levels adjustable</p> <p>3. Color depth: 24 Bits (8 Bits each for R\/G\/B, which can be combined to produce 256x256x256=16777216 Colors)</p> <p>4. Data transmission speed: 800Kbps (typ)</p> <p>5. Product size: about 65mm x 30.2mm</p> <p>6.Fixing hole diameter: 3.0mm</p> <p>[Interface Description]</p> <p>The following is an example of connecting to other MCUs:</p> <p>5V: Connect to 5V power supply</p> <p>GND: Connect to GND</p> <p>DIN: signal input terminal</p> <p>DOUT: signal output terminal (optional)</p> <p>Material: PCB</p> <p>colour: As shown</p> <p>Package Contents:</p> <p>1 x LED Expansion Board Module</p> <p>1 Set x Copper Post Package Installation Accessories</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>