My car navigation system is Luchangchangyun+, and the system is Wince6.0. I want to set a system startup prompt tone, which is similar to the sound of Window startup. I checked the control panel and f...
Earlier, the well-known industry analysis organization Yole Développement (Yole) published a forecast report on the future development of RF.First, let’s look at the smartphone sectorAccording to Yole...
[i=s] This post was last edited by bqgup on 2021-5-6 17:25 [/i] # HyperLynx High-Speed Circuit Design and Simulation (I) Transmission Line Impedance and Power Supply Impedance Equal Reflection Experim...
As modern heavy trucks develop towards more energy-saving, more comfortable, safer and smarter directions , especially after more electronic functions are added to the car, electronic applications in ...
RT: Subway doors use brushless DC servo motors, while elevator doors use all kinds of motors. I opened a few drive + control boards and found that they are basically C2000 series. The only difference ...
The ESP32-S2-Saola-1 development board, like other ESP8266/ESP32, downloads programs through serial port 0. The firmware can be downloaded using the onboard USB-to-serial chip, and esptool.py or Espre...
The Nihon Keizai Shimbun reported recently that in early March, people from all parties gathered in Dubrovnik, a famous tourist resort in Croatia, facing the Adriatic Sea, to discuss the 5G interna...[Details]
The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer counters; full-duplex serial communication; 6 interrupt sources (2 external interrupts, 2...[Details]
Power protection for smart buildings, data centers and distributed networks.
UPS systems that only provide protection for servers and workstations: centralized and distributed.
Compared w...[Details]
According to foreign media reports, Apple will release two new products in May. It is expected that the two will be the new 13-inch MacBook Pro and the new AirPods. Their debut will be the same as th...[Details]
Introduction: On November 12, Yageo agreed to acquire the US passive component manufacturer KEMET for US$1.2 billion in all cash. Picture: Taiwan media report Foreign media reported that Yage...[Details]
Opening remarks:
In the previous section, Brother Hong listed seven major misunderstandings of beginners. What is the core concern of beginners? That is the program structure running on the bare ...[Details]
Introduction
Automobile sensors are input devices of automobile computer systems. They convert various working condition information of automobile operation, such as vehicle speed, temperature of va...[Details]
1. Use a pointer multimeter to measure the penetration current to determine the emitter and collector First, use a pointer multimeter to find the base of the transistor and determine its model. Then ...[Details]
A feedback control system used to accurately follow or reproduce a process. In many cases, a servo system specifically refers to a feedback control system in which the controlled quantity (the outp...[Details]
Apple today released macOS Big Sur 11.1, the first major update to the macOS Big Sur 11.0.1 operating system released on November 12. According to Apple's update log, macOS Big Sur 11.1 brings su...[Details]
In 2013, Dong Mingzhu and Lei Jun made a "billion-dollar bet" on a show. The winning criterion of the bet was which of Xiaomi and Gree would have higher revenue in five years. Now, with the disclosur...[Details]
MIC2829 is a highly integrated power management
IC
(PMIC) from Micrel, designed for 3G/4G (HEDGE/LTE and WiMAX) USB wireless applications. MIC2829 is a complete power management solution that c...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort can ...[Details]
According to foreign media reports, a team from the CMT-Thermal Institute of the Polytechnic University of Valencia (UPV University) in Spain has proposed a new architecture that is working to achiev...[Details]
Preface
The design of systems using high-speed analog-to-digital converters (ADCs) with high input frequencies (IFs) has always proven to be a challenging task. The use of transformers makes th...[Details]
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