Usually when learning MCU programming in college, teachers teach us to write program flow, and the flow is almost a long line with occasional branch judgments. The program written in this way is clear...[Details]
Recently, I found that many people are very interested in STM32's USB communication. It is indeed a long process to understand the USB communication protocol. However, USB HID communication is very si...[Details]
The STM32 V3.3.0 library contains a folder called CMSIS, which is the software interface standard for arm Cortex microcontrollers. Now I will make a brief analysis of my actual work: 1. Sele...[Details]
On June 29, whistleblower @RODENT950 revealed that the Mate 40 series will continue the screen specifications of the P40 series: 1200P resolution and 90Hz high refresh rate (PS: P40 Pro resolut...[Details]
Jim Witham is the CEO of GaN Systems GaN (Gallium Nitride) chargers made a splash at CES in 2020, suggesting that this year will see widespread interest and adoption of these smaller, faster chargi...[Details]
Preface Since the 1970s, with the continuous development of power electronics technology, inverter technology has been gradually introduced into the welding field. In the 1980s, high-performance...[Details]
Previously, Xiaomi Mobile has announced that the Xiaomi Mi 12 Pro will be the first to launch the 120W single-cell solution powered by the Surge P1. Xiaomi's Chang Cheng also recently revealed that t...[Details]
Recently, some media discovered a new Huawei patent from the World Intellectual Property Organization website, describing a new type of retractable screen product. Judging from the patent p...[Details]
STEVAL-LLL002M1 is an LED array driver system board with local dimming and diagnostics for automotive applications. It is based on the ALED1262ZT 12-channel LED driver controlled via the STM 8AF626...[Details]
introduction
In many colleges and universities today, the teaching of single-chip microcomputers is still based on the classic 51 core single-chip microcomputer. The most important part of its experi...[Details]
RF and microwave spectrum analyzers are not simple even in principle. Calling these two spectrum analyzers calibrated superheterodyne receivers only reflects what they do and how they perform those f...[Details]
Last month, Huawei sold its Honor sub-brand, and the first flagship smartphone released by the brand is expected to be the Honor V40 series. Recently, one of the models has obtained 3C certification ...[Details]
PA0～PA8: used as address lines, it is best not to use them PA9: Available if there is no need to expand the 32M memory (only for output) PB0～PB10: SDRAM interface and chip select line, it is be...[Details]
Driver Monitoring System (DMS) technology, long sidelined, has recently gained renewed attention in discussions about automotive safety. The growing awareness that DMS can improve vehicle safety ha...[Details]
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
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