I need help from all the experts: When I use the max6675 chip to read the thermocouple, I accidentally find that the temperature of the thermocouple is 20477 or 0. What is the reason? Has anyone encou...
Why is the lower arm PNP transistor of the H-bridge push-pull circuit often damaged, and the three legs of the transistor are directly short-circuited?...
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For example, for commonly used interfaces such as RS485, IIC, SPI, CAN, etc., do you know the common circuit structure and electrical level range, such ...
In the afternoon, they played against Serbia and won 3:0, securing the championship one round ahead of schedule. Thus, the Chinese women's volleyball team completed the feat of winning the world champ...
Top 10 Arduino Projects 2020:https://training.eeworld.com.cn/course/5408Today we have the compilation of Top 10 Amazing Arduino Projects of 2019 - 2020. It's the third Arduino compilation on Science P...
Building security systems are used in many system topologies, from simple alarm systems to complex sensor networks, all reporting to a master security panel that serves as a hub. Depending on their de...