A solution for wirelessly monitoring the condition of a motor to determine if maintenance or replacement is needed. The concept is simple: it monitors vibration and sends a wireless notification if th...
Lou Qinjian said that the improvement of management system has already affected the development of IPTV 2006-7-11Lou Qinjian, vice minister of the Ministry of Information Industry, recently said that ...
[align=left][font=宋体]Whether we use a three-phase three-wire or three-phase four-wire meter is determined by the user's incoming line and the nature of electricity consumption. [/font][font=宋体]Now man...
Application of LM567 Universal Tone Decoder Integrated CircuitSource: http://www.qlmcu.com/ 567 is a universal tone decoder. When the input signal is within the passband, a saturated transistor is pro...
Current sense amplifiers are amplifiers that detect current by measuring the voltage drop across a resistor in the current path. Current sense amplifiers output a voltage or current that is proportion...