After the circuit diagram is designed like this, when the microcontroller outputs a low level, the 6N317 connected to the driver chip also outputs a low level....
On the afternoon of April 21, TSMC founder Morris Chang attended a speech in Taiwan today. In the speech, he reviewed the brief history of semiconductors and said that Moore's prediction in 1965 later...
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[Summary] 45W, 65W and 130W GaN chargers - EEWorld invites you to play disassembly (first issue)[Summary] Multimeter ...
Electromagnetic waves are everywhere around us. When there is no signal on the mobile phone, we are worried about not being able to find electromagnetic waves; when we turn on the microwave, we are af...
Lithium-ion (Li-ion) batteries can be used in small electronic devices as well as very large applications, so they vary greatly in size, voltage, and form factor. However, this wide range means that b...
Following Purdue Technology’s entry into the ranks of “specialized, sophisticated and innovative” enterprises, in June, Fu Jinghong, Vice Chairman of the Nanshan District CPPCC of Shenzhen, Zhang Z...[Details]
LG Electronics, once one of the top five smartphone manufacturers in the world, is facing unprecedented difficulties. According to the latest news, the sale negotiations of LG's mobile phone business...[Details]
TOREX SEMICONDUCTOR LTD. Tokyo, Japan, has launched the XC6130/XC6131 series of 6V operating voltage detectors with built-in watchdog function . The XC6130/XC6131 series is a voltage detector th...[Details]
What does it mean that a robot can be created from the cells of an adult human without any genetic modification? For countless patients, this means biological robots derived from themselves that can ...[Details]
Signal generators are a common piece of equipment found in labs. They are best used to test the inputs of new hardware designs before assembly and to verify the performance of circuits. In recent year...[Details]
I recently used timers in a project, so I decided to relearn them. I used them only for simple pwm generation and interrupt processing before, and never studied them in depth. Today, I took this oppor...[Details]
Power engineers have been looking for a simple design method that can implement a series of circuit protection functions and make the power supply meet increasingly stringent efficiency specifica...[Details]
Since I got the stm32, I have always wanted to get started quickly, so I have been browsing various forums and learning from the blogs of various experts. As the saying goes, haste makes waste, and y...[Details]
Before understanding CAN network, let’s first understand one question: What are smart hardware and ECU ? What is intelligent hardware? It is hardware that contains an intelligent control unit. For ...[Details]
On April 18, the EVOGO battery swap service was officially launched in Xiamen, making Xiamen the first small green ring city.
The first four quick-swap stations to start service are located in...[Details]
With the radio chip CXA1019 as the core, the coding technology and the single-chip microcomputer technology are cleverly combined to realize a highly sensitive wireless transmission system. The fea...[Details]
FLOW, a popular e-cigarette brand founded in January 2019, has been in arrears of wages for two months and there is still no solution. FLOW is a popular online celebrity e-cigarette brand in 2019,...[Details]
DLP technology simplifies 3D measurement by utilizing a DMD (digital micromirror device) as a spatial light modulator.
Design Considerations
DLP technology simplifies 3D measurements by utilizing...[Details]
Numerical Control Machine Tool (NC Machine Tool) and CNC (Computer Numerical Control) are often used to describe the same concept, but there are actually some differences between them.
1. Defi...[Details]
Analog electronics
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