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1 Overall system design
CPLD is a complex user-programmable logic device. Due to its continuous connection structure, it is easy to predict the delay, making the circuit simulation more ...[Details]
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According to Qingdao Maker Micro News, on May 25, Xin'en (Qingdao) Integrated Circuit Co., Ltd. passed a proposal for Qingdao Xingcheng Electric Power Equity Investment Partnership (Limited Partnersh...[Details]
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LED lighting will replace mainstream incandescent lighting and other lighting technologies and occupy a dominant position in the market. However, the transition from old technology to new technology ...[Details]
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introduction With the development of economy and society, my country's industrial level and information technology level have also developed rapidly. Among them, the most common parts assembly and eq...[Details]
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This article introduces the relevant settings of CAM output in PADS in detail. Now I will introduce it to you for learning.
First, import a standard CAM output document and use I...[Details]
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With the official launch of TD-SCDMA social service testing and trial commercialization, TD-SCDMA terminals will gradually be used by more ordinary users. TD-SCDMA terminals support more services, ...[Details]
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Input filter circuit
Figure 1 Input filter circuit
The input filter circuit has a bidirectional isolation function. It can suppress the interference signal input from the AC power grid, and...[Details]
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Functions of Serial Device Server A serial port server is a communication protocol converter that has two types of communication ports: one is a standard RS232/422/485 serial port, and the remote R...[Details]
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The memory management unit is consumer-oriented and does the following things 1. Application of physical memory 2. Application of virtual memory 3. Mapping of physical memory and virtual memory...[Details]
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At present, my country's urban public transportation mainly relies on buses, and the distance between stations is generally 500 to 1,000 meters. Buses brake and start several times between each st...[Details]
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Jiwei.com (Text/Kelven) Xiaomi officially released two 5G mobile phones, Xiaomi 9 Pro and Xiaomi MIX Alpha, at the end of September. Among them, Xiaomi 9 Pro 5G has been on the market. It has made mi...[Details]
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On June 30, the first batch of 8-inch (200mm) semiconductor silicon polished wafers of Hangzhou SMIC Semiconductor Manufacturing Co., Ltd. rolled off the production line smoothly. SMIC Wafer was jo...[Details]
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void call_user_sent() { static bit data_flag=0; static unsigned char a=0,b=0,c=0; TRISB5=1; TRISB2=0; if(!data_flag) //Start header { c++; ...[Details]
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In the past two days, I have studied the low power consumption knowledge of STM32. The main research in low power consumption is the standby mode and shutdown mode of STM32. It is relatively easy to ...[Details]
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According to recent reports from the US media, researchers at the Massachusetts Institute of Technology (MIT) have used a socket conversion device to enable light-emitting diodes (LEDs) to release ...[Details]
RF/Wirelessly
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