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(a) Pin diagram (b) Common cathode (c) Common anode
Seven-segment LED digital tube driving circuit
(a) BCD seven-segment decoding method (b) Software decoding method
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uCOS II is a real-time multitasking operating system with open source, portable, curable, customizable and preemptive. Most of the source code is written in ANSI C, and the parts related to the p...[Details]
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Recently, Samsung Display and LGD are also facing patent lawsuits filed by the Irish OLED manufacturer Solas OLED. Solas OLED previously purchased relevant patents for OLED panels from the US semicon...[Details]
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The forward and reverse control circuit of the motor has many functions and the circuit is also complicated. After being newly installed or renovated, it is possible to connect it incorrectly due to t...[Details]
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Seoul Viosys, a subsidiary of Seoul Semiconductor, announced that it has filed a patent lawsuit with the Hague Court in the Netherlands, seeking to ban the sale of products that infringe its UV LED p...[Details]
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First, you need to build an environment that can compile code. From the beginning, I didn't want to use ADS (after installing ADS, a tool called CodeWarrior for ARM Developer Suite will be generated,...[Details]
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According to domestic media reports, ByteDance may announce the cancellation of the big and small week system in the near future. Several ByteDance employees confirmed that the company is internally ...[Details]
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On October 27, Saiwei Semiconductor released its third-quarter report stating that from July to September 2021, the company achieved operating income of 189 million yuan, a year-on-year increase of 8...[Details]
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IC Insights' latest report data shows that in 2019, China's IC production accounted for 15.7% of its nearly $125 billion IC market, only slightly higher than 15.1% five years ago (2014). As shown in ...[Details]
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Tesla is reportedly about to produce new battery cells made by Panasonic at its Gigafactory in Nevada that charge faster, so it can be expected that the charging speed of Tesla cars will also be imp...[Details]
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Recently, the "Two-photon-Stimulated Emission Depletion (STED) Compound Microscope" project, a key research and development project of digital diagnosis and treatment under the National Key R&D Progr...[Details]
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On February 6, the Ministry of Industry and Information Technology announced the "List of the First Seven Batches of Demonstration Enterprises (Parks) for Electricity Demand-Side Management in the ...[Details]
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Previously, Yu Chengdong, CEO of Huawei's consumer terminal department, confirmed that the new generation flagship Mate 40 series will be launched in September. There will also be many new prod...[Details]
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Yesterday, I bought a 90% new MINI2440 from my senior for 250 yuan, and he also gave me a 51 development board. I simply powered on the MINI2440 and tried it. It was good and could run. I hope t...[Details]
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Drive-by-wire chassis solutions
In the process of automobile intelligence and electrification, core technologies and products related to intelligent wire-controlled chassis have beco...[Details]
Analog electronics
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