Is the LTE Cat 1 module like the GPRS module, which can be used by simply inserting a common SIM card? Or does it require the cooperation of the operator to activate it like the NB-IOT module?...
How to use gpio32 and gpio33 as UART? Now I can only find one serial port in /dev, serial0, which is the serial port corresponding to GPIO14 and 15. I can't find the corresponding one for 32 and 33, a...
The concept of synchronization
Synchronization technology is a very important technology in digital communication systems. Generally speaking, digital communication systems must implement multiple syn...
ThinkPad Power Manager supports custom power management schemes. Users can create new power management schemes based on actual application conditions to meet the application requirements of various en...
With the rapid improvement of the intelligence of automobiles, a large number of new processors and system-on-chips (SoCs) have been widely introduced into vehicles. Whether in driving or cockpit s...[Details]
Abstract: This paper proposes a design and implementation method of multi-thread communication based on TCP/IP protocol under Windows NT. On this basis, an application example of multi-thread c...[Details]
In the control system of MCS-51 microcontroller, its four parallel 8-bit input and output ports P0 to P3 are often used by us. In parallel port programming learning, "marquee" is a typical example ...[Details]
Smart buildings have been developing rapidly in China for more than a decade, with new technologies and new products emerging one after another. All aspects of smart buildings have been inte...[Details]
Power Management Solutions for Portable Application Processors
The power management solutions for today's portable application processors are becoming increasingly integrated. Total power cons...[Details]
1 Introduction
Nowadays, modular power supplies have been widely used in various fields of social production and life, such as aerospace, locomotives and ships, military weapons, post and tele...[Details]
In order to assess the physiological health and hydration status of people working or performing sports activities in high temperatures, there is an increasing demand for real-time and continuous m...[Details]
Vishay's New Radially-Mounted IHVR Inductors Save Space and Improve Efficiency in DC/DC Converters
The device is packaged in a 10 mm x 6.4 mm x 10 mm package with a radia...[Details]
1. On-chip Flash Features 1.1 Flash structure diagram My development board is stm32f103xx, so the on-chip flash main memory size is 128K, and a single page is 1K. Different chips have different f...[Details]
1. Application in geodynamics
In the field of geodynamics such as earthquake detection, the principles of phenomena such as sudden changes in the surface and the assessment and prediction of...[Details]
In recent years, as iPhone sales have declined, Apple has begun to turn to the entertainment industry. At Apple's fall conference on September 11, 2019, Apple announced the official launch of Apple T...[Details]
In the past few years, the global robot market has reached a turning point, turning from high-speed growth to low-speed growth. The industry believes that the robot industry has entered a stage of ...[Details]
introduction
Flashlights, MR-16 bulb upgrades, emergency lights, and just about any low-
power
white-lighting application are already using
LED
technology.
Streetlights ma...[Details]
Sony announced today that the new generation of Xperia mobile phones will be released on April 14. Digital blogger @ZACKBUKS said that two models, Xperia 1 III (mark 3) and Xperia 10 III (mark ...[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]
MCU
京公网安备 11010802033920号
EEWORLD
