First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
1. General embedded chips only have two types of priority events: main process and interrupt. Why did ARM develop FIQ mode on some chips?2. General operating systems manage tasks through timer interru...
[;)][;)]Constant current source in integrated operational amplifier1. Basic mirror current source The circuit is shown in Figure 6.1. The parameters of T 1 and T 2 are ...
STMicroelectronics has announced the signing of two MA agreements to acquire the entire share capital of BeSpoon, a specialist design company for ultra-wideband technology, and the cellular IoT connec...
Printed circuit board (PCB) design refers to the process of designing schematics, laying out circuits, and producing circuit boards at the lowest possible cost. In the past, this was usually done with...
NE555 constitutes a pulse generator. Adjusting the potentiometer VR2 can generate a pulse with a frequency of about 20 kHz. The potentiometer VR1 adjusts the pulse width. TR1 is the driving stage. Th...[Details]
Samsung Electronics said it has opened a new R&D research laboratory in Silicon Valley, USA, to focus on the development of next-generation 3D DRAM chips. The laboratory, operated by Device Solution...[Details]
According to Nikkei Asia Review, BOE began shipping a small number of OLED screens for the 6.1-inch iPhone 13 in late September and plans to quickly increase shipments. It is still awaiting Apple's r...[Details]
The following error occurs when compiling a project with STVD+COSMIC (loading someone else's project): #error clnk Debugdemo.lkf:47 can't openfile crtsi0.sm8 #error clnk Debugdemo.lkf:60 can't openfi...[Details]
Volkswagen has become the first automaker to install a new augmented reality (AR) head-up display system on its models. According to Volkswagen, Volkswagen plans to first install this system on the ...[Details]
Semiconductor devices power cars, supercomputers, games, weapons systems, etc. The US government plans to invest $39 billion to help companies build more chip factories in the United States.
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In 2030, global passenger car sales will exceed 80 million, and the global new energy vehicle sales penetration rate will reach 50%. On February 27, Zhang Yongwei, vice chairman and secretary general ...[Details]
According to foreign media reports, ACEINNA, a developer of inertial navigation systems for autonomous vehicles, recently announced the commercial availability of its precise positioning hardware and...[Details]
debug debugging tools View the contents of various registers in the CPU r Modify the contents of the register through the r instruction r register View the contents of memory d d segment a...[Details]
1. Application of UPS in Cable TV System
The existing power supply is prone to power outages, voltage fluctuations, surges, clutter interference, frequency deviations, and flash jumps. In addi...[Details]
0 Introduction With the advent of the new era, cars have developed rapidly as an important means of transportation. At the same time, the number of car thefts has also increased. However, most o...[Details]
4Layout and routing rules
The layout of components on the PCB board can be carried out according to the following principles:
Layout is performed according to the function and type of...[Details]
How to shoot dynamic shots at a wedding
In order to make the video film novel, lively, and enthusiastic, you can also make bold and clever ideas, such as the selection of angles, the ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
With the increasing application of switching power supplies in modern industrial society, the electromagnetic interference (EMI) problem generated by the PWM switching devices of its power conversion...[Details]
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