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max7219 is a driver chip for driving 8-bit 7-segment digital LED or 8x8 dot matrix LED. It uses 16 pins to manage 64 light points in a column scan mode. The refresh rate is 500-1300Hz when displaying...[Details]
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//When I was cleaning my hard drive, I found some of what I wrote before, so I posted it here. Although it's not very good, //One display cycle is 5 milliseconds. Theoretically, there will be no flic...[Details]
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At the latest GMIF2023 conference, Loongson once again participated in the exhibition and stated that it will launch the 3A6000 processor in the fourth quarter of 2023.
According to official i...[Details]
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1. First look at the stm32 startup mode The boot mode of stm32 is determined by the boot0 and boot1 pins of the 32 chip. It is divided into embedded flash boot mode (normal boot mode), memory boot...[Details]
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Picoammeter is designed and produced according to the actual needs of various industrial sites. It has a wide range of applications, such as measuring the resistance (rate) of insulating materials, d...[Details]
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LED power controller is one of the key components in LED lighting applications. Marvell's 88EM8080/81 device is a high-performance flyback LED power controller with power factor correction (PFC)....[Details]
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The financial report released today (7) by Taiwan-based passive component manufacturer Yageo Corporation shows that the company's revenue in May was NT$10.53 billion, a monthly increase of 3.8% and a...[Details]
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The ADP1650 has excellent flexibility, providing a programmable I? C compatible interface, programmable flashlight and flash current mode (up to 1500 mA for one LED ), two independent TxMASK1 i...[Details]
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It has no impact on most consumer products, but it does have an impact on the efficiency of autonomous driving research and development. The United States has once again tightened its chip supply t...[Details]
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According to Geely Technology Group’s official Weibo report, on January 12, Geely Technology Group and Jita Semiconductor signed a strategic cooperation agreement. The two parties will carry out comp...[Details]
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With the Microsoft Band no longer being supported in 2016, Microsoft's exploration of wearables has come to an end. But this does not mean that Microsoft has given up on this field. It has app...[Details]
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Recently, the Development Research Center of the People's Government of Hunan Province released an article titled "Hunan's Power Semiconductor Industry Breakthrough under the Global Chip Shortage Cri...[Details]
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Recently, there has been shocking news in the global autonomous driving field: Argo AI, an autonomous driving technology company that once received $1 billion from Ford, may be about to collapse....[Details]
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After reading the nine levels of analog circuit design from section one to section nine, you will know your level.
One section
You have just started to enter this industry, and you on...[Details]
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Infineon is the first company to master the handling and processing of ultra-thin 20μm power semiconductor wafers
Cutting substrate resistance in half by reducing wafer thickness re...[Details]