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Two months after ECN and REC announced the highest conversion efficiency of multicrystalline silicon solar panels, Kyocera has set another world record. The Japanese company said that its new record h...[Details]
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Using a linear regulator to convert voltage will face power consumption issues, while the switching method will have noise issues. The choice of conversion method for LED drivers depends on the app...[Details]
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According to reports, the Municipal Education Bureau recently issued a document requiring all primary and secondary school and kindergarten canteens to install electronic eyes to monitor the entire p...[Details]
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In most people's view, excellent speakers are those that can be combined together to form a high-quality multi-channel music system or home theater. Some consumers have spent a lot of money on other v...[Details]
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On August 18, Guide Infrared released its 2021 semi-annual performance report, stating that its revenue in the first half of the year was 1.847 billion yuan, a year-on-year increase of 57.04%; its ne...[Details]
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Recently, the China Academy of Information and Communications Technology released the "Global 5G Patent Activity Report (2022)". The report shows that as of December 31, 2021, the total number of 5G ...[Details]
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Compared with current automotive interior and exterior lighting solutions, LED lighting has many advantages, such as higher performance, longer life, and lower cost. This lighting method improves t...[Details]
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There are many IoT platforms now, such as Yeelink, Lewei IoT, and Bylnk (tailor-made for microduino, easier to use). With the help of the APP and interfaces they provide, you can quickly receive remo...[Details]
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It has been a long time since I started this class. I have received many letters from netizens who support and encourage me, asking me to finish the rest as soon as possible. People who ...[Details]
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Security certification basics
In the complicated TV commercials, we often hear that a certain product has obtained some certification from a certain country. The general meaning ...[Details]
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Modern telecommunication systems have very high requirements for the quality of DC power supply voltage. The voltage is not allowed to be interrupted instantly, and its fluctuation, transient and nois...[Details]
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1 Introduction
The AT94K series chips produced by Atmel Corporation of the United States are manufactured using Atmel 0.35 5-layer metal CMOS process. It is based on SRAM FPGA and Atmel 8-bit ...[Details]
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1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
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On August 23, the world's first 300MW-class compressed air energy storage series of large-capacity motors independently developed by Shanghai Electric Group Shanghai Electric Motor Factory Co.,...[Details]
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Low-voltage electrical appliances with overload protection function are very important components in the power system. They can effectively protect electrical equipment and lines from damage caused...[Details]
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