PCF0805PR-14K7CT1

As the light source of street lamps, LED has many advantages over traditional light sources, such as long life, good earthquake resistance, adjustable brightness , small luminous f...[Details]

Because the program needs to use the IAP function upgrade, the spi flash may be used in the bootloader program and the app application, so I tested the SPI repeated initialization. It was found that ...[Details]

　　8051 microcontroller is the most common microcontroller. I have been using 8051 for a long time and have taught microcontroller courses for a period of time. Here I would like to share my experience...[Details]

AI GPUs are out of stock. TSMC has worked hard to reallocate production lines to squeeze out more production capacity. By the end of the year, order requirements have been allocated. After NVIDIA con...[Details]

Recently, there was good news from Ancai Hi-Tech: the technical R&D team of the mold factory worked hard to break through the technical monopoly of the photovoltaic industry after several months of re...[Details]

　　The circuit shown in the figure below is a complete and highly integrated analog front-end industrial signal conditioner that uses a 16-bit differential input PulSAR ADC to digitally convert ±10 V ...[Details]

Computer enthusiasts all know that LCD monitors have the advantages of high brightness and no radiation compared to flat-panel monitors, but when playing computer games, the image will move slowly ...[Details]

"A General History of Global Science and Technology" wrote: "Technological progress allows humans to obtain energy more efficiently, and more energy allows humans to further develop technology. From ...[Details]

A few days ago, a student asked me about ARM interrupt nesting, and I realized that what I took for granted was not easy for students to understand.  ARM has seven modes, and we only discuss SVC, IR...[Details]

The float level meter uses a magnetic float as the measuring element. Through magnetic coupling, the resistance in the sensor changes linearly. The intelligent converter converts the resistance chang...[Details]

The most authoritative international annual event in the field of medical magnetic resonance, the 27th International Magnetic Resonance Annual Meeting (ISMRM 2019), will be held in Montreal, Canada i...[Details]

Opening remarks: According to the preview in the previous section, this section was originally going to talk about a small project about serial ports, but at noon today, a customer from Xiamen showed...[Details]

In recent years, China's lighter market has developed rapidly, not only in the domestic market, but also in the world market. According to statistics, the global demand for lighters is 16 billion p...[Details]

　　1. introduction 　　The TMS320F241 DSP is a fixed-point DSP that is currently widely used. It has an instruction execution speed of 20MIPS, a powerful internal event manager, I/O ports and other pe...[Details]

Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06. 1. Porting environment Host: VMWare-ubuntu Development board: ok6410—512M nandflash, Kernel: 2.6.30.4 u-boot: u...[Details]