下载次数: 123



2008-12-18 17:48实验步骤和实验现象与结果 （1）检查电路，判断电路是否短路。 （2）打开电源开关，下载程序。下载程序时观察软件上显示是否下载成功。 （3）下载完毕后，数码管显示0。 （4）按INT0按键，计数增加1，数码管显示增加1（十进制显示）。 实验注意事项 （1）实验前一定要检查电路，防止短路-Downloads: 123 2008-12-18 17:48 test procedures and experimental phenomena and results (1) check the circuit to determine whether the short circuit. (2) Open the power switch, download. Observation of the software download procedure to show whether the download was successful. (3) After download, digital display 0. (4) by the INT0 button, count increased by 1, the digital display increase of 1 (decimal display). Experiment Notes (1) before the experiment to check the circuit to prevent short-circuit