Introduction - If you have any usage issues, please Google them yourself
Modern electronic systems are generally composed of two parts, hardware and software, through the combination of hardware and software to achieve more complex functions. Major appliances are now used in hardware and software can be divided into two modules, such as the computer can be divided as follows, the host is hardware, is the basis for computer work operating system software, can control the host to achieve a variety of functions. Programmable gain amplifier is controlled by the computer programming amplifier.