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IT Home reported on January 24 that Xiaomi's mobile phone brand POCO is specifically aimed at overseas markets. According to foreign media 91mobiles, the sales volume of the entry-level mobile...[Details]
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1. Experimental phenomenon:
The diode changes from left to right, and then from right to left like a marquee, and the interval between light changes is 1s.
2. Experimental Objectives:
l Master...[Details]
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LED epitaxial wafer
(epitaxial wafer)
LED chip
The basic principle of LED epitaxial wafer growth before production is: on a substrate substrate (mainly sapphire and SiC
,
S...[Details]
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When using STM32F103 to simulate IIC, the configuration of SDA is very interesting. It is necessary to both read data and write data. The switching between the two is achieved through the GPIO config...[Details]
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This week marks the first anniversary of 5G commercialization. Over the past year, 5G network deployment has accelerated, and 5G mobile phones have also quickly flooded the market, with prices droppi...[Details]
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1. What is embedded? 2. What knowledge is needed for embedded systems? Knowing these two points, it's easy! I started planning my study route. The basic theory of computers cannot be lost, so...[Details]
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MediaTek CEO Cai Lixing said today (23) that MediaTek's revenue will grow by 20% this year. According to Taiwan media Central News Agency, Cai Lixing pointed out that in response to the company's ra...[Details]
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Recently, Chengxin Zhilian has launched its innovative achievement, the CXP-FUSION micro high-precision positioning intelligent terminal, and has launched it on the market. This c...[Details]
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At present, the methods of directly obtaining a small-capacity low-voltage power supply from 220 V mains electricity mainly include: using resistors and voltage regulator diodes to form a simple v...[Details]
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Data security is not a new topic. From the early prevention of DDOS attacks, Trojans, viruses, and worms, from the use of hardware devices such as firewalls, intrusion detection devices, and gatewa...[Details]
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A European Union proposal for a temporary ban on facial recognition technology won the support of Sundar Pichai, CEO of Google parent company Alphabet, on Monday, but received a cool response from Mi...[Details]
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On April 19, 2016, General Secretary Xi Jinping stressed the need to establish a correct view of cybersecurity, accelerate the construction of a security system for critical information infrastruct...[Details]
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There are many types of microcontrollers, and many manufacturers have launched their own MCUs. Among the many brands of microcontrollers, I prefer the MSP430 and AVR series. The following is a PK a...[Details]
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Tesla is reorganizing its Asian business to focus more on China, according to Bloomberg, citing people familiar with the matter. Tesla is currently preparing to start producing electric vehicles in m...[Details]
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Engineers often use different detection methods to judge the performance of transistors during the measurement of transistors, and occasionally detect transistors with damped output. Unlike the detect...[Details]
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