Reprinted from a recruitment website:In Guangzhou, if I have 2-3 interviews a day, I need to take the subway from the rental place, visit these three places, and then return to the rental place becaus...
例1:WARNING L15: MULTIPLE CALL TO SEGMENTSEGMENT: ?PR?_WRTOROM?WORKTIME_02 CALLER1: ?PR?TIM?WORKTIME_02CALLER2: ?C_C51STARTUPThe above warning indicates that the function WRTOROM() is called multiple t...
Simple hardware constant power control, when long-term repeated over-current applications are required, the output current is doubled and the voltage is half, the starting stress is as low as 1/4, the...
1. There are release notes that explain the differences. Programs…Texas…Instruments…CCS 6.0…should be there. 2. There is a list of compiler versions, also in the release notes. CCS6 should have better...
Does anyone have an easy ARM213X development board set that is idle? I need it urgently. I am learning ARM7 recently and would like some guidance. Thank you....
On the one hand, many friends are using 51, why? Because it is cheap, affordable, and familiar. On the other hand, the MCU with cortex core is coming fiercely and has the potential to replace 51. So, ...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
1. Brief Introduction
With the continuous development and improvement of single-chip microcomputer technology, single-chip microcomputers have been widely used in all walks of life, and ...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
1. Introduction
With the continuous development of modern urban construction, infrastructure and real estate are becoming increasingly prosperous, and the quality requirements for construction ...[Details]
The platemaking machine is an indispensable device in platemaking and printing, and plays a very important role. The platemaking machine is a device used to make printing plates. The principle is c...[Details]
Introduction
Zero-IF receivers are not new; they have been in use for some time, with cellular handsets being a key application area. However, their use in high-performance receivers such as...[Details]
0 Introduction
The traditional measurement method of measuring gravity acceleration by a simple pendulum in university physics experiments generally uses a mechanical stopwatch for manual timing and...[Details]
Semiconductor devices used in high-end computing (advanced microprocessors) and consumer electronics (graphics and gaming chipsets) devices generally provide data rates up to 6.4Gbps through high-s...[Details]