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Affected by the epidemic, IFA Berlin (Berlin International Consumer Electronics Show) officials stated that IFA 2020, which will be held in the summer of 2020, will "not be able to proceed as usual. ...[Details]
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In May, the United States upgraded its ban on Huawei, intending to hit Huawei's global chip supply chain. According to Taiwan's Economic Daily News, the new ban will take effect in September. In orde...[Details]
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I just made a constant temperature box, using PID algorithm, an output cycle of 3 seconds, an output of 0-150, and each parameter is quantized to 0-99 for easy modification by users. In order to offse...[Details]
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On May 11, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta Computer has launched a multi-finger gesture re...[Details]
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Central topic:
* Automatically detect open LED strings and adjust accordingly
Solution:
* Add a sense resistor at the bottom of each LED string and use only one control loop
* Autom...[Details]
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Recently, HID Global, NXP, Samsung, Bosch, Sony, LitePoint and TTA formed the FiRa Alliance to promote seamless user experience using ultra-wideband (UWB) technology. The FiRa Alliance (fine ranging...[Details]
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There are many ways to measure the polarity of current transformers. We often use the following three test methods at work: ① DC method; ② AC method; ③ Instrument method.
1. DC method
Use a 1...[Details]
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On the morning of September 21, the launching ceremony of the "Smart Digital Future in the Smart Era" Siling
Robot
North Base Project was held at the Shenzhen (Harbin) Industrial Park in Harbi...[Details]
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Qualcomm released the Snapdragon 8+ a few days ago. This time, Qualcomm finally realized the problems of the previous two generations of flagship chips, and made drastic optimizations in power consum...[Details]
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China Energy Storage Network News:
The power supply repair in Jiashan County, Zhejiang Province, but the fault line load was transferred to Qingpu District, Shanghai. On the morning of Septem...[Details]
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ALU - Arithmetic Logic Unit AVR The ALU is directly connected to 32 general-purpose working registers. ALU operations between registers and between registers and immediate values only require one c...[Details]
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Due to the purpose, use environment, production history and other reasons of TV, audio and video integrated circuits, they are not only complicated in model specifications, but also in packaging fo...[Details]
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On October 17, the unveiling ceremony of Konka Core Cloud Storage Chip's successful production of 100K was officially held in Yancheng City, Jiangsu Province. Konka Group's official WeChat public a...[Details]
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Recently, blogger @OsitaLV, who has revealed DJI’s new products many times, exposed the first real picture of DJI’s interchangeable lens gimbal camera. As can be seen from the pictures, the re...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]