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On January 19, Jiayuan Technology issued an announcement stating that it expects to achieve a net profit attributable to the parent company's owners of 530 million yuan to 603 million yuan in 2021, a...[Details]
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On the evening of August 18, China Resources Microelectronics released its 2021 semi-annual report. The report shows that in the first half of 2021, the company achieved operating income of 4.45 bill...[Details]
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AMD announced the launch of the world's first 7nm professional-grade PC workstation graphics card, the AMD Radeon™ Pro W5700. It provides new levels of performance and advanced features that enable 3...[Details]
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Keithley source meters are widely used in low voltage/resistance, LIV, IDDQ, IV characteristic analysis, isolation and lead resistance, temperature coefficient, forward voltage, reverse breakdown, le...[Details]
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This document introduces the experimental steps of calling shell commands in linux-C under the linux system environment. The "iTOP-Development Board-MiniLinux-SHELL_V1.0.zip" together is the C progra...[Details]
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Infineon is a company with a high reputation in the field of semiconductors and automotive electronics. Its products are widely used in a variety of fields, including automobiles, industry and cons...[Details]
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During the operation of the inverter-driven motor, if the power supply voltage deviates from the rated value, the load condition is abnormal, the parameter setting is unreasonable, the inverter ope...[Details]
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On August 30, Zhichun Technology released its semi-annual performance report, stating that in the first half of 2021, the company achieved operating income of 920 million yuan, a year-on-year increas...[Details]
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Preface: The following procedures and circuit diagrams are not guaranteed to be the best solutions, and there will be many deficiencies. Please understand. In addition, the content of C51 is a summar...[Details]
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As an important application of embedded information products, the use and design of single-chip microcomputers are facing new challenges. On the one hand, people have higher and higher requir...[Details]
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Circuit principle: The working principle of the device is shown in the figure. After the capacitor C1 reduces the voltage and limits the current of the 220V AC mains, it is rectified by diodes VD...[Details]
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Device:74hc595.
Pin Description:
SDA: data input port.
SH_CP: Data input control terminal, in each
At the rising edge of SH_CP, the data on the SDA port is shifted into the register....[Details]
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According to the latest infrared sensing market report by TrendForce LED Research (LEDinside), with the overall smartphone shipments expected to decline in 2019, smartphone brands are competing on sp...[Details]
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introduction
The asphalt ball sample with a diameter of 10mm is placed on a bracket immersed in a heat transfer medium. When heated to a certain temperature, the asphalt melts. At this tim...[Details]
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1. Test environment description Hardware platform: NUCLEO-F767ZI development board (STM32F7, Cortex-M7, 216MHz, 2MB Flash, 512KB SRAM) Operating system: FreeRTOS v9.0.0 (CMSIS-RTOS v1.02) TCP/IP p...[Details]
MCU
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