At least a semiconductor chip (such as a microphone chip) is arranged on the base part and right over the shield plate.
至少一个半导体芯片(例如麦克风芯片)安装在基座部上并且在屏蔽板的正上方。
2
The rectangle light is shield can be marked precisely, time of keeping off light is measured by single chip Microcomputer.
光栏的宽度可准确标定,挡光时间由单片机测量。
3
Bench grinder consisted of shield, chip block board and bracket, it has the characteristics of high speed, simple structured, wide range of applications, general manual etc.