analog input from temperature sensor lm35 comes and adc of at mega32 converts output to digita.digital data is shown to seven segment display.the digital output controls 4 valves

利用LPC2131实时时钟实现电子钟，并利用6位七段数码管显示-Using LPC2131 to achieve real-time clock electronic clock, and the use of six seven-segment LED display

基于uC-OSII的交通灯和时钟，用七段数码管显示相关指示信息-UC-OSII based traffic lights and the clock, seven-segment LED display with relevant instructions

这个程序是4路抢答器的程序，这个程序实现的功能是：当主持人按下抢答键后，参赛选手才可以进行抢答。抢答时能发出声响，并通过七段数码管显示是哪位选手抢答的。这个程序在PIC单片机上测试过，效果良好-This program is 4-way Responder program, this program is to achieve the function: When the host pressed to answer in key, players can only answer in. Res