SMCJ190

0 Introduction Edge detection is an important part of image processing. Image edge is a reflection of the discontinuity of local characteristics of an image (grayscale mutation, color mutation, text...[Details]

The traditional in-vehicle CAN bus supports a maximum transmission rate of 500 kbit/s, and each frame can only carry 8 bytes of data. Due to the limitations of transmission rate and data length, in...[Details]

According to news on January 3, in response to the question of "does the company supply Nezha?", Guoxuan Hi-Tech stated on the investor interaction platform yesterday that the company will provide hi...[Details]

Two years ago, Ningde Times used a press conference to trigger the industrialization of sodium-ion batteries . The sodium-ion batteries that have been accompanying it have also ushered in the pursui...[Details]

The correct connection method of the power meter must comply with the wiring rules of the "generator end". 1) The current terminal marked with "*" on the power meter must be connected to one end, and...[Details]

A number of local collaborations have been launched simultaneously to inject innovative momentum into the local ecosystem. Tianjin, China - May 19, 2023 - NXP Semiconductors NV announced today that...[Details]

#include  reg52.h       sbit ADDR0 = P1^0;   sbit ADDR1 = P1^1;   sbit ADDR2 = P1^2;   sbit ADDR3 = P1^3;   sbit ENLED = P1^4;   sbit KEY_IN_1  = P2^4;   sbit KEY_IN_2  = P2^5;   sbit KEY_I...[Details]

0 Origin In my blog post, Building and Testing the GNU ARM Cross-Assembly Environment, I explained in detail how to create and use the GNU ARM assembly environment. In actual development, there are v...[Details]

Test Principle The limiting oxygen index tester measures the minimum oxygen concentration (molar concentration) required to maintain the combustion of the sample after mixing O2 and N2. This instrume...[Details]

    1 Understanding Thumb-2     First, let's start discussing energy-saving techniques from a seemingly non-obvious starting point - the instruction set. All Cortex-M CPUs use the Thumb-2 instruction...[Details]

Mainly include cross load, surge, input voltage, ripple noise, output short circuit, over power, conversion efficiency, power factor, response time, timing, noise, conducted radiation, leakage curren...[Details]

Interrupt handling:        Interrupt is the most important concept in embedded systems. Generally, a system uses either interrupt or polling for a device. Interrupt can effectively reduce the proce...[Details]

2019 is known as the first year of 5G. 5G is not only an extension of 4G, but also a truly integrated network. Technological innovation continues to promote the development of medical care . So far...[Details]

Voltage hysteresis is a characteristic of lithium-ion battery and the basis of its existence. The principle is as follows: the thionyl chloride electrolyte of the battery is a strong oxidizing chem...[Details]

1 Virtual Simulation in the Wave of Intelligent Driving Virtual simulation testing has played a huge role in reducing costs and increasing efficiency in algorithm development, and is an indisp...[Details]