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Xiaomi released the Redmi Note 11 series of mobile phones in October 2021, which includes three models. Today, the official Redmi Note 11 Pro+ disassembly video "Redmi Disassembly Theme Restaur...[Details]
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IP telephony is a brand-new communication technology that uses the Internet as a medium for voice transmission to achieve voice communication. Its communication cost is low (some people call it cheap ...[Details]
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Light up the LED Lighting up an LED should be the first step in most microcontroller tutorials. This is the easiest step. GPIO initialization function: GPIO_Init() Usually, the LED pin Px(y) of the...[Details]
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Wang Mingxin, chairman of the board of directors of the Hong Kong Applied Science and Technology Research Institute (ASTRI), said that now various Hong Kong institutions are more proactive than ever ...[Details]
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With the development of integrated circuit technology, the requirements for the switching frequency, transmission delay, stability, power consumption, etc. of power management chips are becoming in...[Details]
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After Qualcomm released the Snapdragon 8 Gen 1 chip, ZTE announced on the same day that it would "launch three arrows at the same time". The new ZTE×Nubia×Red Magic mobile phones are all equipped wit...[Details]
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Since Intel launched Optane in 2015, news about Optane's application in various industries can be seen almost every year. However, recent media reports say that Intel seems to have lost confidence in...[Details]
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2021 may not be a good year for audio enthusiasts. The shortage of chips such as master control and DAC not only raised product prices, but also made many high-end audio products difficult to produce...[Details]
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Switching power supplies have become increasingly popular due to their small size, light weight, and high efficiency. MOSFET has become one of the most commonly used power switching devices in swit...[Details]
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As iOS 15 will officially be released in September, more and more new features are beginning to surface. Today, Apple announced that in order to make it safer for children to surf the Interne...[Details]
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1 System Design
With the continuous development of electronic technology, wireless technology plays an increasingly important role in intelligence. This design is a wireless remote control swit...[Details]
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The previous article on connecting Bluetooth HC-05, 06 to microcontrollers and communicating with mobile phones introduced in detail the connection and configuration of Bluetooth and STC series MCUs....[Details]
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2.2 Burst control mode
Under light load conditions, this multi-mode switching power supply controller can also control the converter to work in Burst mode. In this mode, the power switch works fo...[Details]
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The "Future Trends of Indoor Lighting" special summit of the
2012 Shanghai International New Light Source &
New Energy
Lighting Forum was held at the Shanghai World Expo Exhibition and Con...[Details]
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Recently, 12 200KVA 660V to 380V energy storage isolation transformers from Zhuoerfan Transformer Company were shipped to Tianjin. These transformers will provide stable power sup...[Details]