This article covers many of the fundamentals of analog video. Video is defined for our purposes here as "moving
pictures." Still imaging, like what i...
This is schematic and Gerber files of PCB that is used for GSM alarm system. This is industrial-grade system with many features like 1-wire (iButton) ...
一款Java實現的HTTP代理服務器,兼容HTTP/1.1,支持SSL鏈接。RabbIT可以通過過濾背景圖片,降低圖片的解析率來加速網絡瀏覽的速度。-new Java HTTP proxy server and is compatible with HTTP/1.1, support SSL lin...
LED 線陣顯示裝置, 分為 LED 線性旋轉顯示主機和圖文錄入器兩部分。主機用直流電機帶動由紅綠 LED 組成的線陣旋轉, 同時線陣按照時序依次切換顯示狀態, 在固定區域利用視覺暫留效果形成 16×16 點陣, 用以顯示圖文;圖文錄入器用 HMI 觸控屏作為人機交互界面, 實現圖文錄入和回放功能。...