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8051 MCU drives ADS7846/ADS7843 chip ADS7846/7843 chip is suitable for 4-wire touch screen. It communicates with CPU through standard SPI protocol. It is simple to operate and has high precision. ...[Details]

Recently, Ouyang Minggao, academician of the Chinese Academy of Sciences and professor of Tsinghua University, delivered a speech titled "Safety Research on High-Specific Energy Batteries and Develop...[Details]

Hello everyone, we have talked about NPN sensors and PNP sensors many times before. What is the difference between these two sensors? PNP sensor is also called "source input", the c...[Details]

       Today, the realme Q5 series is available for pre-order at the realme JD flagship store. 　　JD.com’s own flagship store shows that the realme Q5 series seems to have three models, named realme Q...[Details]

At present, the materials used in battery cells are different, and the capacity is also different. Generally speaking, the capacity is related to the weight and material of the electrode material. The...[Details]

Recently, a medical unit consulted about the application of high-frequency and high-voltage signals in targeted therapy testing. It is necessary to realize the superposition of high-frequency sine wa...[Details]

      China ranks first in the world in 5G patents and is now leading the world in 5G construction. 993,000 5G base stations have been built, accounting for more than two-thirds of the world. Recentl...[Details]

The right one is the best! Only when the probe and oscilloscope are accurately matched can engineers capture the monsters in the circuit. We will explain the matching relationship between the probe a...[Details]

Expressed in absolute temperature K, a standard black body is heated. When the temperature rises to a certain level, the color begins to gradually change from dark red - light red - orange - wh...[Details]

Keysight Technologies and CTTL Complete First CTIA MIMO OTA Dynamic Channel Model Test System Validation • The collaboration successfully validated the first dynamic MIMO O...[Details]

Capacitance-voltage (CV) measurements are widely used to measure semiconductor parameters, especially MOS CAP and MOSFET structures. CV testing can easily determine parameters such as silicon dioxide...[Details]

Spectrum analyzer is a widely used signal analysis instrument. It can be used to measure the frequency, level, waveform distortion, noise level, spectrum characteristics, etc. of the signal. In addit...[Details]

By using the serial interface of TC534 and 8031 ​​single-chip microcomputer, a four-channel data acquisition system can be constructed. Since the P1 and P3 ports of 8031 ​​are quasi-bidirectional gen...[Details]

In the field of automobile testing, the automobile chassis test control system based on EtherCAT needs to be connected to the automobile chassis controller that uses CANFD to transmit signals for d...[Details]

Abstract: Join hands with more ecological partners to move forward and explore the infinite possibilities of green and high-quality development On October 17, the National Investment Promotion...[Details]