Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Author: Joshua Zhu, ST engineer
Click to download the pdf document:Keywords: dynamic memory malloc heapQuestion: Customers who use IAR sometimes ask why the result of my malloc memory is NULL and how ...
The previous article introduced the establishment of the software development environment, and this article introduces data collection and real-time display .First, let me describe the overall plannin...
sipoweronsemi and Avnet IoT Innovation Design Competition
[i=s]This post was last edited by lb8820265 on 2021-12-7 00:27[/i]The first goal of the "Wanli" car is simple: to be able to remotely control the movement of the car with a mobile phone.
Target decomp...
Please help. I am facing such a problem. The 485 communication can be received and the receiving interrupt can be entered. However, an error occurs when sending the array. The sending is not executed ...
Generally, the constant temperature is a certain value, which is compared with the set voltage and feedback controlled. But how to achieve constant temperature within a certain range? Do we use window...
Summit Wireless
will demonstrate the audio module at the 2022 International Consumer Electronics Show (CES) in Las Vegas from January 5 to 7.
SAN JOSE, Calif. – January 4, 2022 – S...[Details]
In recent years, automobile technology has developed rapidly, especially the electronic equipment of automobiles has become more and more advanced, so many cars are now known as intelligent cars. As ...[Details]
I. Development Background After decades of development, China has built more than 2,500 radio and television broadcasting institutions, broadcasting more than 2,300 radio and television programs an...[Details]
Capacitive touch sensing switches are not as susceptible to environmental wear as exposed buttons and switches, nor do they require space for mechanical parts to move, so they not only make the pro...[Details]
As automakers use more cameras and sensors to meet automotive safety requirements, coaxial power (PoC) provides a compact solution for automotive designers seeking to reduce vehicle weight. However, ...[Details]
Several basic types of switching power supplies As the name implies, switching power supplies use electronic switching devices (such as transistors, field effect tubes, thyristors, etc.) to control ...[Details]
On August 23, the "IAIC Information Security Summit Forum and China Chip Application Innovation Design Competition Information Security Special Competition" was successfully held in Haining, Zhejiang...[Details]
The figure below shows a multi-location single-button control switch that cleverly utilizes the single pulse trigger counting characteristics of CD40l7.
The output terminal Q2 of CD4017 is s...[Details]
With the rapid development of technology, a new concept - "embodiment" (Embodied Arfial ligence, E) is gradually moving from theory to practice, becoming a new driving force for global competition ...[Details]
Volumetric flowmeters have been around for more than a hundred years. They were first used to measure water flow. The original flowmeter was a drainage pump or hydraulic press, which later developed i...[Details]
As "golden handcuffs", equity incentives are linked to performance appraisals and are seen as an engine for performance growth. Therefore, equity incentives with high performance standards are often ...[Details]
Passive voltage probes are the most commonly used probes for oscilloscopes. While other specialty probes extend the scope and capabilities of an oscilloscope as a measurement system, general-purpose ...[Details]
#include
#define uint unsigned int
sbit A=P1^0; //Control the current direction of A, 0 is negative, 1 is positive
sbit di=P1^1;
sbit A1=P1^2;
sbit A2=P1^3; //Control the speed of A
sbit B1=...[Details]
GPIO is the abbreviation of general purpose input and output. In other words, it is a pin that can be controlled by the MCU. The MCU connects to external devices through GPIO pins to achieve ex...[Details]
CNC (Computer Numerical Control) programming is a technique used to control machine tools to automatically process parts. M99 is an instruction used to end a cycle in a CNC program.
intro...[Details]
ST - Low Power RF
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