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As the number of electric vehicles (EVs) increases, there is a growing need worldwide to create more energy-efficient charging infrastructure systems that can charge vehicles faster than ever befor...[Details]
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First, let me introduce EEPROM 24LC256, which is an electrically erasable read-only memory EEPROM produced by PIC, with a capacity of 256KB and supports a 2-wire serial interface, that is, an I2C int...[Details]
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A network analyzer is a comprehensive microwave measuring instrument that can perform scanning measurements in a wide frequency band to determine network parameters. It can perform S parameter measur...[Details]
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On December 13, the signing ceremony of the Yunda Energy Storage Equipment Manufacturing Base Project was held in the meeting room of the county party committee. Wang Qi, development director of Yunda...[Details]
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According to foreign media reports, Echion Technologies, a British startup spun off from the University of Cambridge, recently claimed that its battery technology has made a major breakthrough, and e...[Details]
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In the previous article, we talked about using 74LS138 to control the bit selection of digital tubes. How to select it? Let's take a look at the manual of this decoder. 74LS138 /Y0--/Y7 is data out...[Details]
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According to foreign media reports, Samsung Display, a panel manufacturer under Samsung Electronics, and LG Display, an LCD panel manufacturer under LG Group, showcased their next-generation OLED pan...[Details]
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According to the Financial Times, Qualcomm CEO Amon said that Qualcomm hopes to participate in the upcoming initial public offering (IPO) of ARM, a chipmaker under SoftBank Group, and purchase some s...[Details]
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Higher speed ADCs place tight timing requirements between the converter output and the receiver input; knowing how to use data sheet numbers ensures error-free digital transmission.
Hig...[Details]
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In 2019, we rarely hear autonomous driving companies tell stories about their dazzling technology, financing, and talented teams. Waymo, the big brother in the field of autonomous driving, has made ...[Details]
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introduction
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, h...[Details]
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From October 22nd to 24th, Huawei Developer Conference 2021 will be held in Songshan Lake, Dongguan, to work with global developers to build a prosperous ecosystem for the intelligent world. Accordi...[Details]
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Generally speaking, except for the flashlight developed by Da Vinci that can generate electricity by shining a flashlight, most solar cells in the world need direct sunlight to generate electricity...[Details]
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1 Introduction The matching use of injection molding machines and frequency converters can achieve the advantages of saving energy (the power saving rate can reach 25% to 65%), improving production ...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
Test/Measurement
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