LED indicator

数字计时器的设计报告_论文 关键词：石英晶振器；分频器；计数器；译码器；LED显示器 [gap=729]Key word：silicon crystal oscillator；frequency divider；number counter；decipherer；LED indicator

 LED monitor

...电子电工_论文_学海网 关键词： LED显示器、单片机AT89C51、计时电路、记分电路、按键开关等。 [gap=1483]Key word: LED monitor, monolithic integrated circuit AT89C51, timing circuit, scoring electric circui..

 LED Displays

... 蓝色LED – 7段 &点矩阵 Blue LED Displays – 7 Segment &Dot Matrix LED显示器 LED Displays 液晶显示器 Liquid Crystal Displays ...

 TheLEDdisplay

...LED显示器；报警电路；关键词固态继电器； [gap=752]words:temperatureandhumiditysensors;Humiditysensors;Rapiddetection;A/Dconverter;TheLEDdisplay;Alarmcircuit;Solidstaterelays.