According to the signal to be processed, the electronic circuit can be divided into analog circuit and digital circuit.  Analog circuit· is produce periodic change by the nature of the continuity of the natural physical variable... 【Detailed】

Switch only two opposite working condition, such as high level and low level, power and power relay coils, contacts connected and disconnected, PLC can be directly input and output switching signals. Some PLC (such as SIEMENS S7 Series) the... 【Detailed】

In late 1970s, with the rapid development of microelectronics and computer technology, programmable logic controller has more computer function, not only replaced the hardwired logic with logic programming, but also increases the computatio... 【Detailed】

Automotive temperature sensors - precision manufacturingBeijing Huaxia Risheng Technology Co. Ltd. for the automotive industry professional needs, all kinds of car temperature sensor, designed specifically for stable performance, long servi... 【Detailed】