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The PC market in 2019 was very promising. AMD launched the Ryzen 3 and RX graphics cards, competing head-on with Intel and Nvidia, which opened up more possibilities for the hardware market that was ...[Details]
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A phase-locked loop (PLL) is an automatic phase control circuit that eliminates frequency errors and can complete an automatic control closed-loop system that synchronizes the phases of two electrica...[Details]
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At the beginning of this year, Xiaomi officially released its annual flagship Xiaomi Mi 9, which was also the most anticipated Snapdragon 855 model at the time. At the time of release, Xiaomi Mi 9 ha...[Details]
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Do you think LiDAR can be regarded as “stacking materials”? In 2021, veterans, new recruits, and PPT swindlers in the automotive industry all launched laser radar models. Laser radar, which Musk ...[Details]
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Hello everyone, signal modulation technology is now used in many fields. I learned from communicating with customers that they need to perform frequency analysis on FM signals. So how should we use Z...[Details]
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Poyang Lake in Jiangxi is the largest freshwater lake in China and one of the lakes with the best water quality in the country, with a drainage area of 162,200 square kilometers. However, in recent ...[Details]
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Jiwei.com reported that as the growth rate of terminals slowed down, it was also transmitted to the supply chain. In particular, the memory market continued to decline. According to digitimes, memo...[Details]
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The oscilloscope is a commonly used electronic testing instrument, which is widely used in many industries. When we use the oscilloscope, we need to understand the knowledge of using the oscilloscop...[Details]
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The program is easy to understand #include void TIM3_PWM_Init(u16 arr,u16 psc); //1ms delay function (72MHz) void delay_nms(u16 time) { u16 i=0; while(time--) { i=12000; ...[Details]
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O Introduction
Solar semiconductor refrigeration and air conditioning is a special refrigeration method based on the photovoltaic effect of solar energy, that is, through the "light-electricit...[Details]
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One of the fastest growing areas for
LED
applications is effect lighting, also known as architectural lighting. Effect lighting can use RGB LEDs, which use three chips, each responsible ...[Details]
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In order to monitor and manage the computer power supply equipment in the computer room in real time, efficiently and conveniently, and to achieve the goal of centralized monitoring of the computer...[Details]
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As a semiconductor device, the life of LED lamp beads is more than 50,000 hours. Electrolytic capacitors are commonly used in LED lighting drive solutions, and their life is only 5,000~10,000 hours. T...[Details]
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1. Chip Description TDA7294 is a rather innovative DMOS high-power integrated amplifier circuit introduced to mainland China by the famous European SGS-THOMSON STMicroelectronics in the 1990s . It ...[Details]
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On November 8, South Korean
lithium battery
giant LG Energy Solution said it had reached an agreement with U.S.
electric vehicle
manufacturer Rivian to supply it with electric vehic...[Details]
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