<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><strong><span style="font-size:20px">Features: </span></strong><br/>1.Economical and practical, with high cost-effectiveness, it is very suitable for small projects and beginners.<br/>2.Constant current driving for uniform emission and low power consumption<br/>3.Each led in each pixel can be replaced independently, reducing maintenance costs<br/>4.The modified driver chip is a driver transistor designed specifically for led scanning screens, using the sop16 packaging form, with input open circuit, input lock self check function, and anti burning power pmos transistor<br/>5.Led display screens can be used for various purposes and places. It can be used for advertising, banner displays, demonstrations, video displays, educational purposes, etc<br/><br/><strong><span style="font-size:20px">parameters: </span></strong><br/>Product name:indoor p4 small board<br/>Application environment:indoor<br/>Physical point spacing:4mm<br/>Unit board size:128*128*15mm<br/>Resolution:32*32=1024dots<br/>Pixel spacing:4.0mm<br/>Pixel density:62500 dots/㎡<br/>Pixel composition:1r1g1b<br/>Lamp tube packaging:smd2121<br/>Structural feature:integrated light drive<br/>Input voltage (dc):4.5-5v<br/>Drive mode:sixteen sweeps (constant current)<br/>Maximum current:≤2.0±0.3a<br/>Maximum power of unit board:≤15w<br/>Brightness:500/550cd/㎡<br/>Screen vertical viewing angle:130±10°<br/>Screen horizontal viewing angle:140±10°<br/>Control method:computer control, point-to-point correspondence, video synchronization, real-time display<br/>Working temperature range: -10 to 40℃</p><p><strong><span style="font-size:20px">Package include:</span></strong><br/>Module*1<br/>Power cord*1<br/>Flat cable*1<br/>Screw*4<br/></p></div></div><p><br/></p>