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//I'm working on SPWM inverter recently, and I'm contributing a small program. FYI //Adjusted with 18F452, only the SPWM waveform part, feedback is not added. If the amplitude needs to be change...[Details]
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On March 9, Huaxing Yuanchuang released a restructuring draft, and the company plans to purchase 100% of the equity of Oulitong held by Li Qihua and Lu Guochu through the issuance of shares and payme...[Details]
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I just started to learn 51 MCU programming recently. When I learned about key scanning, I saw a blog post on the Internet titled "New Key Scanning" written by Etual in 2008. I was very touched. For t...[Details]
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The electronic measurement circuit diagram of the sphygmomanometer is shown in the figure below. The measuring device consists of sound wave collection, voltage amplification, low-pass filtering, wav...[Details]
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LED dot matrix blocks have the advantages of high brightness, uniform light emission, good reliability, and easy assembly, and can form display screens of various sizes. At present, LED display scre...[Details]
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Silicon Labs’ Z-Wave 800 SoC and module portfolio now available, leading the industry in long-range coverage, energy efficiency and security – New Z-Wave 800 Series, including ZG23 SoC and ZGM23...[Details]
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On September 30 this year, the Munich Court in Germany ruled that Lenovo had infringed Nokia's EP1433316 patent and issued an injunction as well as product recalls and damages. Lenovo subsequently ...[Details]
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The UART transceiver program provided in general textbooks is often a simple code that uses polling to complete the transceiver. However, for high-speed AVR, this method greatly reduces the efficienc...[Details]
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The LPC2300 series ARM contains on-chip Flash, on-chip SRAM, Boot ROM, etc. By remapping the exception vector table through the memory remapping mechanism, it is possible to handle exception events i...[Details]
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To study pointers, we must first have a deep understanding of the concept of memory address. For example: the entire memory is equivalent to a building with many rooms, each room has a room number, s...[Details]
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According to foreign media reports, Nissan recently announced that the company will conduct experiments on using AI technology to charge electric vehicles, and Nissan's goal is to commercialize this ...[Details]
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The passive crystal oscillator outputs a sine wave. Active crystal oscillators output sine waves or square waves. If the active crystal oscillator has a shaping circuit (Schmidt shaping) built in...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The latest report from South Korean media Naver indicates that Samsung may launch the Galaxy Note 20 series at a lower price than the Galaxy Note 10. The price cut is believed to be in response to th...[Details]
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How to find the location of car buttons in a dark environment?
The traditional solution we are familiar with is to add a weak backlight design to the physical buttons, but this interactive sol...[Details]
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