Small utility from Microsoft to warch where any USB device is posted on your system

Feasa LED Feasa operates a policy of continuous development. Feasa reserves the right to make changes and improvements to any of the products described in this document without prior notice. Feasa reserves the right to revise this document or w

通过ATmel公司的mega328p芯片作为核心，使用4段移位数码管，通过usb连接电脑串口。用arduino的串口侦查器发送命令实现： 1.显示任何4位数（含小数）。 2.对改数进行末位加一（不进位）。 3.对改数进行乘十，当到达无小数点时自动变成除十，当小到无法显示自动变成乘十。 4.循环左移和循环右移（小数点位置不变）。(Through ATmel company's mega328p chip as the core, the use of 4 segment digital t