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System functions Use PCF8574 to expand the I/O port of C8051F. hardware design Schematic diagram of the I/O port circuit of C8051F using PCF8574 software design The following part is copied f...[Details]
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According to foreign media reports, Quanergy Systems may become the first autonomous driving technology startup to apply for an initial public offering (IPO) . Let's follow the automotive electro...[Details]
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At the Meizu 16s Pro launch conference yesterday, in addition to the Meizu 16s Pro and Flyme8, we saw that Meizu also released a series of peripheral products, such as HiFi cables, umbrellas, T-shirt...[Details]
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Mouser Electronics and TE Connectivity team up to release new e-book Explore the development trends of electric vehicles and connected transportation December 27, 2023 – Mouser Electronics, a glob...[Details]
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The C51 microcontroller external interrupt calls P3_2 and P3_3 ports. There are two interrupt modes: level mode and pulse mode. The interrupt request has 0 and 1. The interrupt is always enabled wh...[Details]
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1. Main circuit
The whole process from AC grid input to DC output includes:
1. Input filter: Its function is to filter out the noise in the power grid, and also to prevent the noise g...[Details]
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At present, the construction of 5G base stations in Hubei Province has resumed in full swing. It is expected that 50,000 5G base stations will be completed this year, achieving full outdoor coverage ...[Details]
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1 Analysis of seafloor magnetotelluric instrument
The seafloor magnetotelluric data collector is an intelligent instrument that automatically collects seafloor magnetotelluric fields and seafl...[Details]
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The following is the main interface of the burning program. The burning process is very simple and the operation is also very simple. The five big red numbers in the picture represent the whole proce...[Details]
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Digital blogger @OneRaichu previously revealed that Intel's 13th-generation Core Raptor Lake will increase the cache capacity, and the L2+L3 cache will reach 68MB. Now, the blogger has released a pic...[Details]
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Inverter maker Sungrow will supply inverters to Blue Capital Management’s 200 MW solar PV plant in Japan as it continues to expand its overseas markets outside of China.
Competition in the glo...[Details]
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As the saying goes, "before the troops move, the food and grass must be prepared". The switching power supply circuit provides power for the whole machine control of the inverter, which is a prereq...[Details]
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STVD compiles the stm8s project and reports the following error: Running Linker clnk -l"C:Program Files (x86)COSMICCXSTM8Lib" -o Debugstm8s_sx1276.sm8 -mDebugstm8s_sx1276.map Debugstm8s_sx1276.lkf #...[Details]
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The high profits of e-cigarettes attract investors and related companies, but after all, tobacco is harmful to the body, and the regulation of e-cigarettes is facing an increasingly stringent trend. ...[Details]
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1.2.4 Low-pass filter
The low-pass filter is used to pass low-frequency signals and suppress or attenuate high-frequency signals. A first-order low-pass filter is used in this product. The circ...[Details]
DIY/Open Source Hardware
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