Battery test equipment is used to verify the functionality and performance of battery packs prior to shipment to customers. This technical note outlines the three main functional tests performed by ba...
In the program of the MM32 eMiniBoard development board, there are related functions of Systick. By combining it with the OLED screen, a second timer can be realized, and its running effect is shown i...
The source program is as follows: /* * main.c * * Created on: August 18, 2018* Author: LYJCD */ //################################################################################### // // FILE: Exampl...
Reprinted from: "Using Python to control hardware 46-low voltage startup and reliability testing"During the product development phase, it is sometimes necessary to understand whether the device can st...
According to the Korea Herald, semiconductor industry observers pointed out that after experiencing a brutal slump this year, South Korea's memory chip industry is expected to show signs of improveme...[Details]
Han's Laser released its 2019 semi-annual report. The report shows that in the first half of the year, Han's Laser achieved revenue of 4.734 billion yuan, a year-on-year decrease of 7.3%; net profit ...[Details]
The waveform of the motor changes rapidly when it starts and stops. The usual way to test the start and stop is to use an oscilloscope, but the accuracy of the oscilloscope is low and it is impossibl...[Details]
It has been a while since Huawei announced its entry into the automotive industry, and its progress has attracted attention. The level 4 autonomous driving currently released by Huawei once again dem...[Details]
A circuit breaker is a switching device that can close, carry and interrupt current under normal circuit conditions, and can close, carry and interrupt current under abnormal circuit conditions (in...[Details]
The application of timers involves knowledge about interrupts. You can first understand the concept of interrupts and then look at timers. For example, a 16-bit timer can count from 0 to 65535. If th...[Details]
Learned the difference between low-level triggering and edge triggering, and the uses of different interrupts.
The reference program code is as follows
#include iom16v.h
#include ma...[Details]
1 System solution demonstration
1.1 Selection and demonstration of each module solution of the system
(1) Motor drive module. The L298 driver chip is used to form the drive circuit. The d...[Details]
Tianyancha APP shows that on September 3, Shenzhen Lingming Photonics Technology Co., Ltd. underwent industrial and commercial changes and added a new shareholder, OPPO Guangdong Mobile Communication...[Details]
On February 1, Korean media Fnnews quoted a source in the financial investment industry as saying that YMC and Chinese panel manufacturer TCL Huaxing completed the evaluation of SDC's remaining LCD ...[Details]
.equ and .word .word is like unsigned int in C. .equ is like #define exp: #define bob 10 .equ bob,10 unsigned int ted; ted: .word 0 unsigned int alice=5; alice: .word 5 @.text .global is a...[Details]
In 2019, I believe that both technology practitioners and traditional industries have clearly sensed a driving force - cloud computing is entering every detail of industrial production. In particular...[Details]
1 Mission Background
SDRAM has the advantages of large capacity and high speed. At present, its access speed can reach 100-133MHz, and the single-chip capacity can reach 64Mbit or higher. Therefo...[Details]
Reuters reported on January 24 that Toshiba issued a statement on Monday that Toshiba's chip research and development and manufacturing base in Kyushu, southern Japan, has suspended operations after ...[Details]
Oscilloscopes Digital oscilloscopes have always been a good helper for engineers to design and debug products. However, with the development of computers, semiconductors, and communication technol...[Details]