Efficient use of power is at the core of electronic device design.
From 5G base stations, phased array antennas, data centers and vehicles to tablets, smartphones and video doorbells, designers know t...
"Doctor, doctor, am I deaf?"Doctor Guan had just finished examining a worker when a sunny and handsome young man rushed into the occupational health examination room with a hearing test form. Before D...
Schematic input seems to be an easy job, but it is the foundation of the entire electronic design. Any simple mistake will cause rework and project delays for the entire design. Common errors include ...
CC2541 has four oscillators, namely:32MHz external crystal
16MHz internal RC oscillator
32kHz external crystal
32kHz internal RC oscillatorFrom this we can see that CC2541 has its own oscillator, that...
Serial communication is a method of data transmission. This method is simple to operate, has few connections, and has a long transmission distance. Therefore, it has been widely used in information tr...
One way to reduce the cost of silicon solar cells is to minimize the amount of high-quality silicon materials used, such as thin-film solar cells. However, the efficiency of such solar cells has only...[Details]
introduction With the continuous development and innovation of power supply technology, users have higher requirements on the efficiency, performance and cost of power supplies. For power supply ...[Details]
The universal automatic test system platform can save testing costs to the greatest extent, including software development costs, system maintenance and upgrade costs, and new test system developme...[Details]
Problems: First, use the USART interrupt function to receive data and determine whether the start mark character of each frame of data is received. If it is received, turn off the USART interrupt, an...[Details]
The servo drive system is an automatic control system that uses mechanical position or angle as the control object, such as CNC machine tools. The drive motor in the servo system is required to hav...[Details]
Design tasks Design and produce a digital capacitance meter. The functions and requirements of the system are as follows: (1) The designed capacitance meter can measure capacitance with a capacity le...[Details]
Volvo Cars announced that it will gradually phase out all internal combustion engine vehicle products, including hybrid vehicles, and achieve the goal of selling only pure electric vehicles by 2030, ...[Details]
On December 23, Henan Kaiwang Electronic Technology Co., Ltd. (hereinafter referred to as "Kaiwang Technology") officially landed on the Growth Enterprise Market, with the stock code "301182", the is...[Details]
On March 25, STMicroelectronics, a major MCU and power semiconductor chip manufacturer, recently sent a price increase letter to distributors again, announcing that it will again increase prices of a...[Details]
This article presents a 5V to 3.3V
power supply
design.
A simple linear regulator can be used for power supplies with normal
current
requirements. Higher current requirements r...[Details]
Industrial systems have used sensors and related control systems for decades, but turning these traditional sensors into smart devices suitable for networking has always involved proprietary methods....[Details]
As the purchasing power of end customers such as large-size panels, Chromebooks and mobile phones slows down, the electronics industry has recently reported that the three major chip markets, includi...[Details]
After China's three major telecom operators launched 5G tariffs in November, China officially entered the first year of 5G. The market immediately focused on whether 5G mobile phones could have explo...[Details]
HSE, HSI, and LSI can all be used as the system's main clock source. After the STM8 microcontroller is reset, the default frequency division of HSI is 8 as the system's main clock. The reason is that...[Details]
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