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The keyboard scan uses the inversion method to read the keys: first output zero level from the high 4 bits of port P2, and read the keyboard status from the low 4 bits of port P2; then output zero le...[Details]
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1 Introduction
In recent years, due to the rapid development of wireless networks, the increase in speed and the decrease in prices, many users have begun to use wireless networks. Wireless n...[Details]
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SAN JOSE, Calif., June 14, 2021 – Power Integrations (NASDAQ: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced that Yang Chiah Yee will suc...[Details]
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The main idea of the design: Regardless of any telephone, the DC resistance in the off-hook state should be ≤300Ω, and the DC resistance in the off-hook state of an electronic telephone with an "...[Details]
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Pickering Interfaces launches new programmable resistor module for both functional testing and verification as well as hardware-in-the-loop (HIL) applications
PXI/PXIe simulation mod...[Details]
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The switched reluctance motor drive system (SRD) is a new type of stepless speed regulation system developed by combining power electronics technology, control technology and computer technology wi...[Details]
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1. The microcontroller can only receive 1 byte each time, but the speed of the serial port is too low, usually below 115200bps (even if the synchronization method is used, it can only reach 1Mbps)....[Details]
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Design of CAN RS485 Converter Based on PIC18 Microcontroller
The RS-485 bus uses twisted pair as the physical medium and works in half-duplex communication mode, that is, only one node...[Details]
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In an era of rapid change, technology is constantly refreshing human cognition of the future. To further promote innovation and collaboration in the robotics industry, under the guidance of Zhejian...[Details]
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For a long time in the past, the only gear shifting system in cars has been mechanical gear levers. However, with the rapid development of automotive electronic technology, especially the increasing ...[Details]
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A universal problem in battery-operated devices is the threat of damage when an end user (never an engineer) inserts the battery backward. You can avoid damage by inserting a single diode or by usi...[Details]
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Recently, the spontaneous combustion problems of Tesla , NIO and JAC have become the focus of people's attention. The safety of new energy vehicles has been discussed and questioned again. These sp...[Details]
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At present, many brands of LED backlight displays are referred to as LED displays. In fact, LED displays are fundamentally different from current LED backlight displays. Of course, it is easy f...[Details]
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According to Jiwei.com, Reuters reported today that due to employees being infected with COVID-19, Foxconn's factory in Chennai, India, strictly controlled the entry and exit of employees, and the lo...[Details]
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The topic we introduced this time is "Advanced EMC and ESD protection solutions for mobile phones. With the development of mobile phones, more and more new technologies and solutions have emerged. ...[Details]
Embedded System
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