The 17th Medtec China Exhibition and International Medical Device Design and Manufacturing Technology Exhibition will be held in Hall 1 and Hall 2 of the Shanghai World Expo Exhibition and Convention
This article explains in detail the Siemens s7-200smart modbus-rtu communication example programming, see the attached download:Siemens, plc, modbus, smart200, modbus-rtu
STM32G474 reads the temperature and humidity data of HDC1080 and sends it to the computer through the serial port
Project Files:Same as the stm32g071 below
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MOS and transistor drive circuit1. The leakage current of transistor Q4 is (3.3-0.7)/1K=3.6mA2. The current of NMOS Q5 is almost 0, so the power saving of NMOS is not an order of magnitude compared wi