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.
The three major operators will implement 5G commercial packages from November 1: the tariff may start at 199 yuanOn October 27, according to the latest industry news, China Unicom and China Telecom wi...
When performing DMA transmission of the serial port, can DMA1 and DMA2 of stm32f4 transmit data at the same time? For example, if the data stream and channel corresponding to usart1 in DMA2 are turned...
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[size=4]The TPS54331 device is a 28-V, 3-A nonsynchronous step-down converter with an integrated low RDS(on) high-side MOSFET. To improve efficiency at light loads, the pulse-skipping Eco-mode functio...
Intel recently announced that it will manufacture chips for Amazon AWS and Qualcomm in the future. The media pointed out that although it is a transaction between companies, the cooperation between t...[Details]
1. Accurate delay Having learned the software debugging teaching in the previous lecture, we can now use software to debug the code with a delay close to 1 millisecond: for(j=115;j 0;j--); If you ...[Details]
Let me share some common faults I usually repair when repairing pointers and digital multimeters. There are too many to list. Pointer multimeter fault repair: The failure of pointer multimeter is div...[Details]
Circuit Functionality and Benefits : The circuit shown in Figure 1 is a single-supply, low power, battery-powered, portable gas detector using an electrochemical sensor. The Alphasense CO-AX carbo...[Details]
From the principle point of view of the oscilloscope current probe, it is easy to obtain the current value by measuring the voltage value with the voltage probe and dividing it by the measured impe...[Details]
According to people familiar with the matter, US chip giant Intel is close to a deal to acquire Israeli chip maker Tower Semiconductor for about $6 billion. Under the leadership of CEO Pat Gelsinge...[Details]
Laser displacement sensor is a very important type of displacement sensor. Its working principle should be well known to everyone, that is, laser triangulation measurement method. So what are the s...[Details]
1. Design Features
1. Accurate primary side constant voltage/constant current controller (CV/CC) eliminates the optocoupler and all secondary side CV/CC control circuits, and can achieve the h...[Details]
As Chinese car companies expand globally, what opportunities will automotive chip companies face? Since 2020, China's automobile export volume has grown rapidly. In 2022 and 2023, it will surpass G...[Details]
1 Introduction With the rapid development of digital technology with computers and software as the core, multimedia technology and Internet applications are rapidly becoming popular. The trend of...[Details]
Technology experts often overuse words like "disruptive" and "revolutionary," but the recent evolution of automotive design and manufacturing is undoubtedly both disruptive and revolutionary. These c...[Details]
The servo motor speed control and torque control are both controlled by analog quantity, and the position control is controlled by sending pulses. The specific control method should be selected acc...[Details]
The regulator is designed to convert voltage supplies ranging from 1.7V to 6V into a desired output voltage of which adjusted by two external voltage divider resistors. The regulator is capable of...[Details]
This article introduces in detail the circuit diagram and working principle of a 3~12V adjustable discrete component DC regulated power supply . The circuit diagram is shown in Figure 1, and the prin...[Details]
In the first "International Solar Storage Direct Flexible Technology Application Competition" held in Xiongan New Area, Chengde Xinxin Vanadium Titanium Energy Storage Technology Co., Ltd. won ...[Details]