As we move into the pervasive world of the Internet of Things ( IoT ), connectivity for embedded devices is essential. Wireless connectivity seems to be the mainstream trend, but most wireless devices...
The requirements for power supply quality and reliability of power supply systems are getting higher and higher, and the application of uninterruptible power supplies (UPS) is becoming more and more w...
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I found some articles online, which said that int fputc(int ch, FILE *f) should be replaced with int _write(int fd, char *ptr, int len), but now there are s...
One of the major challenges facing embedded system developers is how to configure the system efficiently and accurately. Today's advanced microcontrollers (MCUs) include various processor cores, hardw...
[i=s]This post was last edited by xiyue521 on 2021-7-21 02:38[/i]1. Light up your RGB lights:
From the schematic diagram, we can see that the LED is on at a low level: we can use the general IO port t...
I would like to ask you, when the voltage is 48V and the current is 7-8A after rectification, what size capacitor and inductor should be chosen for the filter circuit....
According to news on November 15, South Korea’s Electronic News Today reported that Samsung plans to import more ASML extreme ultraviolet (EUV) lithography equipment. Although specific details cann...[Details]
Infineon Technologies AG has joined the EMVCo (International Chip Card and Payment Technology Standards Organization) advisory board and will use its decades of rich experience in semiconductor sec...[Details]
The Internet of Things and wireless sensor networks are currently internationally concerned with cutting-edge research areas that involve a high degree of multidisciplinary cross-cutting and knowle...[Details]
In this example, we will demonstrate how to use Speos to perform an early study of RGB (red, green, blue) interior ambient lighting. The goal is to evaluate the lighting effects at a given location...[Details]
If you want a smart device to be able to do everything, SoC system-level chips have become the top priority of various manufacturers. Don’t underestimate such a small chip, but it integrates CPU, GPU...[Details]
This article presents a detailed reference design using the MAX5073 dual-channel step-down converter operating at a switching frequency of 2MHz. This design can be used in
applications where
board
...[Details]
Hover Input Suspended input, also called floating input, means that the pin is suspended. The input impedance of this method is very high. When a signal is added to the suspended input pin, the sign...[Details]
If we want to assemble a circuit on a breadboard, we generally need to refer to two methods, one is the physical wiring diagram and the other is the electronic circuit diagram. However, there is no...[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]
Taking five 230 V PAR30 lamps based on the NCL30000 high power factor TRIAC dimmable LED driver as an example, the dimming effect is demonstrated, showing that the NCL30000 is a high-efficiency LED dr...[Details]
At present, leakage protectors are widely used as a new type of low-voltage protection device in both cities and rural areas. The reliability of their operation directly affects personal safety. As...[Details]
In the first three classes, Pi Ziheng introduced input files in embedded development. Starting from today's class, Pi Ziheng will talk about output files. In the last class, I talked about the proj...[Details]
arm-linux-gcc 3.4.5 busybox-1.24.1.tar.bz2 1. Modify the Makefile and find the following 2 changes to ARCH ?= arm CROSS_COMPILE ?= arm-linux- 2. Open the configuration menu make menuconfig and perfor...[Details]
First, turn the multimeter to the test diode end, touch one of the transistor pins with the red probe of the multimeter, and use the other probe of the multimeter to test the remaining pins until the...[Details]
With the continuous development of science and technology, robot technology has been widely used and developed in aerospace, ocean, military, construction, transportation, industry and service indu...[Details]
Microcontroller MCU
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