In their busy work, engineers often encounter three major types of problems: time issues, test accuracy issues, and equipment upgrade issues!Through a survey of more than 100 engineers around the worl...
【NUCLEO-WL55JC2 Review】+ Development Board Hardware
First of all, I would like to thank EEWORLD and ST for jointly launching this review activity to learn about ST's latest products.
1. Preliminary un...
With the accelerated pace of urban life and the continuous improvement of the quality of life, sweeping robots have become the new favorite of young urban white-collar workers. Sweeping robots are usu...
"Selected CMOS Digital Integrated Circuits" is a popular science book on digital electronic technology, which introduces the principles and applications of CMOS digital integrated circuits. "Selected ...
My own problem, some pictures that should not be uploaded were uploaded, and I urgently need to delete some posts, but I can't find the delete post button...
At the press conference held on March 14, TP-LINK released 12 new routers in three series at once. The highest-end "Prosperity" series adopts an innovative appearance design, with a golden bas...[Details]
China's high-power IGBT (insulated gate bipolar transistor) module products have been localized! This not only breaks the situation that China has long relied on imports for high-end IGBT modules, bu...[Details]
GTM Research recently released the 2015 global photovoltaic inverter rankings, which show that the global inverter market structure is becoming increasingly consolidated among leading manufacturers...[Details]
On May 13, Xiaomi POCO’s official Twitter account announced that it will hold a new product launch conference on May 19 to officially release Xiaomi POCO M3 Pro. It is reported that Xiaomi POC...[Details]
Qualcomm Launches World’s First Drone Platform Powered by 5G and AI, Ushering in a New Era of Autonomous Drones
— Qualcomm Flight TM RB5 5G Platform Enables Drone Manufacturers to Ac...[Details]
1 Introduction
As the only metering instrument that reflects the economic benefits of the power sector, the electric energy meter needs to be able to correctly reflect the power supply and pow...[Details]
Last December, I spent 1,400 yuan to buy a 6N13P tube amplifier kit. After it was assembled, it had a "tube flavor", but the power reserve was insufficient and the power seemed small. The reason was t...[Details]
The increasing popularity of AT89S51 chips is great news for us microcontroller beginners, because it is very easy to make an AT89S51 programmer, and the serial programming mode is more convenient for...[Details]
For various production occasions and detection requirements, choosing the appropriate gas detector is something that every person engaged in safety and health work must pay great attention to.
1)...[Details]
Anti-reverse protection circuit
1. Normally, the DC power input reverse connection protection circuit uses the unidirectional conductivity of the diode to achieve reverse connection protection. See...[Details]
If LED is to become the main lighting, it must not only have high energy efficiency, sufficient brightness and long life, but also pursue whether the light makes people feel comfortable. Mitsubishi...[Details]
1. Composition structure and working principle
1. Sensor structure
The simplified structure of the sensor
is shown in the figure. Its connecting rod can move horizontally, and a thi...[Details]
Last month, GM released Ultra Cruise, which promises to provide "door-to-door hands-free" functionality in 95% of driving scenarios on suburban and urban streets in the United States and Canada, a bi...[Details]
The previous section introduced the timing process of each bit signal of I2C, and I2C communication also has fixed timing requirements in byte-level transmission. After the start signal (Start) of I2...[Details]
On November 15, it was reported that the first AI native open source operating system of openEuler, openEuler 24.03 LTS version, was officially released on June 6 this year. At that time, the cumul...[Details]
Analog electronics
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