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.
[i=s] This post was last edited by wadeRen on 2022-2-25 10:14 [/i] # [Article Navigation] [GD32L233C-START Evaluation——01. Unboxing, Development Kit](https://en.eeworld.com/bbs/thread-1192154-1-1.html...
When starting a new design, most of the time is spent on circuit design and component selection, which often leads to inexperience and lack of consideration during the PCB layout stage.Failure to prov...
Take some parameters in the chip manual above as an example, for example, the over-current threshold of the chip, which says that the voltage difference between LP and LN is 260mV at the minimum, 320m...
When we controlled LEDs before, one LED required one corresponding pin. However, since our development board has limited pins, this is a waste. Here we add a new element, the 74HC595 module, to contro...
LTE Cat 1-the new favorite in the era of the Internet of ThingsAs NB-IoT reaches 50 million shipments this year and is expected to reach 100 million next year, it has risen rapidly. A medium-speed (in...
I use LM7171 to make a single-ended to balanced circuit, as follows:
The actual results are as follows:
[attach ]539699[/attach] There are some puzzling points:
1. The positive and negative voltages b...
Main Application: The Medical Protective Meltblown Filter Material Gas Exchange Pressure Difference Tester is suitable for the determination of the gas exchange pressure difference of medical surgica...[Details]
At present, 3D display has gradually been integrated into people's lives. It is widely loved by people because it can reproduce real three-dimensional scenes. The basic principle of red-blue 3D image...[Details]
Introduction
In recent years, the development of new energy vehicles has been very rapid, and its penetration rate has been increasing month by month. Not only has it achieved a dominant posit...[Details]
8.3 The SPS control function of the system has been greatly improved:
Multiple SPS combinations can be used:
The following is the main SPS program analysis:
DEF SPS...[Details]
Abstract: GMS97C2051 is a 20-pin miniaturized CPU chip produced by LG that is compatible with the MCS51 series. It is cheap and has complete functions. The article introduces the principles and ...[Details]
China Energy Storage Network News:
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Common mode rejection ratio (CMRR) refers to the ability of a differential probe to suppress any signal common to two test points in a differential measurement. It is defined as the ratio of the volt...[Details]
Whether it is necessary to buy a robot vacuum cleaner depends mainly on one's actual situation and needs. Robot vacuum cleaners are very practical for people who do not have the time or are unwilli...[Details]
Ultra-thin display OLED Chinese display realization
With the development of science and technology, electronic display technology is also constantly being updated. From the traditional cat...[Details]
GPIO Output Background: It is used to light up the LED. The LED is connected to a resistor in series and then pulled up, and the other end is connected to the GPIO port. Therefore, if the GPIO output...[Details]
Faced with the unfavorable situation of the continued impact of the epidemic, a sharp decline in shipments, and a continued decline in unit prices, mobile phone manufacturers have added a lot of "pre...[Details]
TMS320C3x DSP is one of the most widely used DSP chips in China. It provides a serial interface that can communicate with external serial devices, supports 8/16/24/32-bit data exchange, and provide...[Details]
In the large cylindrical field where global battery companies are competing for deployment, Yiwei Lithium Energy is at the forefront of the industry again. Battery China has learned that Yiwei Lithiu...[Details]
To use a low-cost 32-bit processor, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This article mainly...[Details]