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A delegation from the Secretariat of the Chinese Graduate Student Innovation Competition, Anhui University, and Hefei University of Technology visited Teradyne Hefei Branch May 8, 2023, Beijing, Ch...[Details]

/****When operating PCA9554A, you must pay special attention to the fact that before writing data in the main function, you must first use the function PCA9554A_Config(0x00) to write 0x00, otherwise ...[Details]

Ceramic capacitors can be divided into low voltage and low power and high voltage and high power. Among low voltage and low power, they can be divided into Type I (CC) and Type II (CT). Type ...[Details]

                Thermal resistor is the most commonly used temperature detector in the medium and low temperature range. Its main features are high measurement accuracy and stable performance.     ...[Details]

Recently, Shaangu Power and China Energy Engineering Group signed an order contract for multiple sets of large compressor units and supporting and auxiliary system equipment for the "Gansu Jiuquan ...[Details]

From ARM to STM development, the development tools also changed from ADS to Keil. With the help of STM firmware library, the development efficiency is more efficient. For example, you don't need to c...[Details]

The 4th China International Import Expo is about to open, and Qualcomm invites you to witness the bright future of 5G connectivity On November 5, the 4th China International Import Expo will be gra...[Details]

Starting from Xichang City, the reporter drove over mountains and hills for 4 hours before arriving at the Yazhong Converter Station in Ganhai Township, Yanyuan County, the Yazhong-Jiangxi ±800 kV ...[Details]

　　Differential probes are mainly used to observe differential signals. Differential signals are signals that are referenced to each other rather than to ground. Ordinary single-ended probes can also ...[Details]

Ethernet ESD protection devices compliant with IEEE 100BASE-T1 and 1000BASE-T1 OPEN Alliance standards Nijmegen, February 22, 2022: Nexperia, the expert in essential semi...[Details]

In order to promote and ensure the rapid and long-term development of the new energy vehicle power battery thermal management and automotive electronics manufacturing business of Dongguan Guixiang ...[Details]

1. Introduction In industries such as metallurgy, petroleum, chemical industry, machinery manufacturing and national defense, it is often necessary to measure the temperature in gas, liquid and other...[Details]

Now looking back on my experience when I first started learning microcontrollers, I was most impressed and felt that the most difficult thing to learn was the circuit. At that time, I watched a video...[Details]

1. Twisting straight axis method When the shaft with winding and core is bent, it is difficult to use the high temperature heating straight shaft method. Removing the rotor core and straighten...[Details]

Thermal Analyse and Design of High-Power LED Abstract: This paper introduce the heat produce and conduct of High-Power LED lighting source,then conclude the formula for calculating heat ...[Details]