For every circuit designer, power supply is basically a problem that will be encountered 100%, especially in designs that are mainly embedded. For many weak current designers, the knowledge of power e...
The figure shows the related voltage pulse experiment. It can be seen that in the 12V system, the highest US reaches -150V. So when we choose the input filter capacitor, should we choose the one with ...
Since udelay is an infinite loop, will the processor interrupt interrupt the udelay function to handle the interrupt, and then handle the high-priority task after the interrupt exits?...
Questions: The default SRAM size of AT32F403, AT32F403A, AT32F407 is 96KB, which can be modified to 224KB. The default SRAM size of AT32F413 is 32KB, which can be modified to 16KB or 64KB. How to modi...
Operating Systems Harbin Institute of Technology : https://training.eeworld.com.cn/course/5367"Operating System" is an important professional course for computer-related majors. The purpose of studyin...
Renault held the "Innovations@Renault " event in Paris and released several new technologies that will be of great significance in the future. One of them is a hybrid drive technology consisting ...[Details]
At present, the global medical electronics industry is gradually showing attractive development prospects, and the speed of product replacement is constantly increasing. At the same time, due to th...[Details]
Real case 1: Use the PD13 of the STM32 development board to test, directly exposing the pins. Hardware connection: The longer end of the light-emitting diode in my hand is the + pole, and the dev...[Details]
In research to lower the price of fuel cells, scientists have been looking for low-cost catalysts to replace platinum and other high-priced metals. Among them, the combination of iron, nitrogen and c...[Details]
During the RTC debugging process, the program entered the while(1) interrupt of hard fault after executing twice in the main loop. The Keil display debug window showed imprecise data bus error. Impro...[Details]
Abstract : Based on the UC3842 high-performance current mode PWM chip, a medical switching power supply design is proposed. This design uses AC-DC to power medical equipment, adopts a single-ended f...[Details]
According to foreign media reports, Nvidia may have a solution to one of the biggest challenges facing self-driving cars: how to deal with emergency vehicles on the road. Vehicles equipped with N...[Details]
Recently, Intel CEO Pat Gelsinger said that Intel will complete its "five process nodes in four years" plan . Intel's progress in process technology is being fully recognized by third parties. I...[Details]
Many embedded developers are familiar with the ARM Cortex processor architecture, but few are able to fully understand this popular architecture and make full use of its unique features and perform...[Details]
The internal circuits of P0 port and the other three ports are different, as shown in the following figure
The P0 port is connected between two transistors D0 and D1, and the upper part of the ...[Details]
Waldenburg (Germany), August 22, 2023 - Würth Electronics launches a new safety capacitor series WCAP-FTXH THB X2 for interference suppression in power supply filters . All products in this series ar...[Details]
The previous article introduced the implementation of IAP. Here we will introduce a design example of the host.
Target function: STM32 is used as the host, and the hardware interfaces mainly incl...[Details]
The Cooper™ developer platform provides energy-efficient solutions for industrial applications, AIoT, intelligent video analytics, and front-end AI computing applications. Santa Clara, California, ...[Details]
1. Principle: Ultrasonic technology is related to sound waves that humans cannot feel. The average hearing limit of humans is 16,500 Hz. Although some people can hear up to 21,000 Hz, ultrasonic tech...[Details]
It is reported that the US government has asked TSMC and South Korean manufacturers such as Samsung to provide confidential information. TSMC's Deputy General Manager and General Counsel Fang Sh...[Details]
Analogue and Mixed Signal
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