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Chip: STM32F429 Development platform: Keil question: The STM32 external crystal oscillator does not oscillate, and the internal 16MHZ is selected, which causes problems with the delay function, baud ...[Details]
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On the evening of October 19, Jiejie Microelectric released its 2021 third quarter report, achieving operating income of 494 million yuan, a year-on-year increase of 74.25%; net profit attributable t...[Details]
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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
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bp announces intention to offer fast charging services in more than a dozen cities in the United States bp currently offers 22,000 electric vehicle charging points worldwide and plans to offer more th...[Details]
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When LEDs were first used in the 1960s, they were only used as display lights and signal lights because of their low power consumption, so the problem of package heat dissipation did not arise. How...[Details]
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Today I will share with you an example of Siemens S7-300PLC analog quantity, which includes the following points:
1. Take the value of the transmitter and control it
2. Call the modulus f...[Details]
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On the morning of March 5, Zhao Jing, secretary of the Shangluo Municipal Party Committee, led relevant city and county officials to Wuzhou Mining to investigate the industrial development. Zhao Xi...[Details]
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News on March 21st, we have often heard recently about how the EU is suppressing large technology companies such as Apple, especially the impact of the Digital Market Act DMA on ecosystems such as th...[Details]
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The three-phase asynchronous motor soft starter based on the single-chip microcomputer AT89C51 introduced here essentially improves the starting characteristics of the AC motor, and has functions s...[Details]
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On February 21, Huangpu District and Guangzhou Development Zone held the "Strive for the '14th Five-Year Plan' and Embark on a New Journey - First Quarter Major Project Signing and Construction Activ...[Details]
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On-board charger (OBC) refers to a charger that is fixedly installed on an electric vehicle and has the ability to safely and automatically fully charge the power battery. It is mainly used in elec...[Details]
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The organization demonstrated a CP Software Cluster sample program based on the ST Stellar series MCU, as shown in Figure 3.
Figure 3 Overview of the CP Software Cluster sample program
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As a complex industrial automation product that integrates multiple components, robots are increasingly valued in all walks of life. Among them, mobile robots are one of the hottest tracks in the e...[Details]
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1. PIC32 Reference Resources PIC32 Family Reference Manual Chinese version Link address: PIC32 Family Reference Manual Chapter 14 Timer 2. Use Harmony3 to configure the timer to generate code 1. St...[Details]
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The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]
PCB Design
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