16*16 Digital RGB LED Matrix is consist of WS2812B RGB LED. WS2812B is a 5050 components that integrate control circuit and RGB chip in a package. The LED Matrix are placed 16 Pixels each line, and there are 16 lines on each panel. The space between each pixel is 1cm. Feature PIN Function:No.SymbolPINFunction Description 1 +5V Power 5V power supply 2 DIN Data Input Input the control signal 3 GND Ground Earthing 4 DOUT Data Output Output the control signal, and connect to next panel’s DIN RGB Parameters Color Model Wavelength（nm） luminous intensity（mcd） operating voltage（V） Blue 13CBAUP 465-467 180-200 3.0-3.4 Green 13CGAUP 522-525 660-720 3.0-3.4 Red 10R1MUX 620-625 390-420 2.0-2.2 Data Transfer (TH+TL=1.25µs±600ns) T0H Code 0, High level 0.4µs ±150ns T1H Code 1, High level 0.8 µs ±150ns T0L Code 0, Low level 0.85µs ±150ns T1L Code 1, Low level 0.45 µs ±150ns RES Low level >50µs Timing Waveforms Input Code: Connection Method Specification LED Quantity 256 IC Type WS2812 (IC Built in LED) Wattage 78.6W/M Pixel/m 16*16 PCB Width 16*16cm Length of cable 100mm Working Voltage DC 5V PCB Color black Light Color Multi-Color, digital RGB,Every LED individual ControWS2812 DatasheetHC-F5V-256 Screen Datasheet(HC-F5V-256 Screen Datasheet.pdf) For any technical support or suggestion, please kindly go to our forum.