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Panel
- 双位数码管显示，二线制通讯，基于mb89930型芯片-Double-digit digital display, second-line communications system, based on the type mb89930 chip
09jianpanxianshi
- 矩阵式键盘扫描数码管显示 八位数码管 显示零至九的数字-Matrix keyboard scan digital display eight digital display the number of zero to nine
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- 2.用四个按键和一个数码管制成简易的密码锁。四个按键分别代表数字0、1、2、3，密码设定为3，开机数码管显示“-”，等待密码输入，输入正确时，显示字符“3”2秒，打开门，输入错误时，显示“F”2秒，按要求完成下列题目。-2 with four buttons and a digital control into a simple lock. Four buttons representing the numbers 0, 1, 2, 3, and the password is set to 3
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- 用单片机控制6个数码管，利用动态显示的方法在数码管上依次显示“987654”。-SCM six digital control, dynamic display in the digital tube, followed by " 987654" .
keyboard
- 采用并行口实现数字0~9、A~F、L、U、P、n总共20个键盘 并将按键的结果用7段数码管显示出来-Using the parallel port for digital 0 ~ 9, A ~ F, L, U, P, n total 20 keyboard The results and key with 7-segment displays
AT24C02
- 将8个数字写入AT24C02，再取出来显示在数码管上,C语言编写-The eight digital write AT24C02, and then taken out on a digital display, C language