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1. Design of flyback isolated power supply based on SE8510
Figure 1 is the schematic diagram of the SE8510 flyback isolated power supply system. SE8510 is an offline isolated primary-side controlled ...[Details]
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The U.S. Department of Commerce has launched a heavy-handed attack on Huawei, upgrading its export ban. In addition to TSMC's suspension of orders from Huawei's HiSilicon from May 15, previous orders...[Details]
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Today, LED lighting is a mainstream technology. LED flashlights, traffic lights and car lights are everywhere, and countries are pushing to replace incandescent and fluorescent lamps in mains-powered...[Details]
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It is rumored that Apple plans to replace the Apple Watch screen from LTPO OLED to Micro LED in 2020. However, Apple Watch screen suppliers JDI and LGD are both expanding LTPO OLED production capacit...[Details]
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Has the iPhone
4S
solved the antenna problem that was criticized in the previous iPhone 4? To verify this question, Nikkei Electronics asked Professor Toshiyuki Maeyama of Takushoku Universi...[Details]
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When SM2..0 is 000, the SLEEP instruction will put the MCU into idle mode. In this mode, the CPU stops running, while the LCD controller, SPI, USART, analog comparator, ADC, USI, timer/counter, watch...[Details]
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According to news on February 21, American analog semiconductor manufacturer Microchip recently announced that it will invest US$880 million in the United States to expand silicon carbide and silico...[Details]
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The watchdog circuit is composed of 89C51 single-chip microcomputer and X25045 . The hardware connection diagram of X25045 is shown in Figure 1. The X25045 chip contains a watchdog timer, and the sy...[Details]
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Recently, Japan's
industrial automation
giant Mitsubishi Electric announced that it will increase the prices of its
industrial robots
, industrial computers, controllers and other indus...[Details]
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introduction This system is designed to address the problem of serious overdraft of groundwater resources and serious damage to water resources. The purpose is to monitor the water use of agricultura...[Details]
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1 Introduction
In microwave systems, a common component is often used, namely, a transition element that transforms one transmission line to another, called a waveform converter, also known as ...[Details]
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The S3C2440A has five 16-bit timers. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) functions. Timer 4 is a non-output pin.
Timer 0 also contains a dead-band generator for high curr...[Details]
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In order to realize automatic switching between AC power supply and inverter power supply, the EPS power supply must be a backup type according to national standards. Therefore, the automatic swi...[Details]
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Challenges of LED Power Supply As a new type of electric light source, LED has obvious advantages in making large luminous three-dimensional characters and luminous signs. It has low control vol...[Details]
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The "Chengxing Platform" has been successfully mass-produced on more than a dozen models
Shenzhen, China – October 23, 2024 –
BlackBerry today announced that Shenzhen Zhuoyu Technolo...[Details]