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PLC understands the interrupt function in this way. When understanding the interrupt, we must first understand the PLC's operation cycle or scan cycle. It is necessary to talk about the process of ...[Details]
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This article is a detailed summary and analysis of C language string operations. Friends who need it can refer to it.
1) String operations
strcpy(p, p1) Copy a string
strncpy(p, p1, n) Copy a s...[Details]
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A Cornell-led research team has used an artificial intelligence system developed to discover a material that could potentially make more efficient fuel cells. The system relies on numerous algorithmi...[Details]
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1. Brief Review 2. FATFS migration steps The most important thing is to configure ffconf.h and write diskio.c, and modify the 6 functions in diskio.c. 3. FATFS development fun...[Details]
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September 14 news: Digital blogger @长安数码君 revealed today that Huawei Watch GT 2 Pro will support third-party applications, but it is unclear whether it will be supported at the first release or r...[Details]
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Today, Apple pushed the TestFlight 3.0 version update to users. The biggest upgrade point of this time is that users can set up automatic upgrades for apps that have participated in the internal test...[Details]
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Product Introduction
The SM-T66 from Shuomeng is a six-in-one docking station that converts from Type C to (HDMI+LAN+PD+USB3.0*3). Nowadays, many computers use a single Type-C interface and ab...[Details]
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MCS-51 interrupt response process: 1. Interrupt response conditions: At this point, we still feel magical about the computer's response to interrupts. We humans can respond to external events becau...[Details]
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The key to realizing wavelet transform using switching current technology is the realization of wavelet filter; the wavelet filter transmission expression can be obtained by rational approximation of ...[Details]
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Espelkamp, November 14, 2023 - Following the launch of the modular Push-In product this spring, the next expansion stage has arrived:
HARTING is expanding its portfolio with the first one-pie...[Details]
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unsigned char xdata pbuf ; //data buffer
for(i=0;i 512;i++)
pbuf =i; //Write 0~255 0~255 to the data buffer, a total of 512 bytes
UART_Send_Str("Loading into buffer completed");
Today, I...[Details]
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Blackbody online thermometer radiation law: Blackbody is an idealized radiator, which absorbs radiation energy of all wavelengths, has no energy reflection and transmission, and its surface emissivit...[Details]
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1. Bandwidth: refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indica...[Details]
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LED stroboscopic effect refers to two concepts. One is stroboscopic: that is, the depth of the fluctuation of the luminous flux of the electric light source. The greater the fluctuation depth, the...[Details]
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The electronic control system of an electronically controlled engine is a highly integrated electronic control system that controls the operation of the engine through electronic signals to improve...[Details]
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