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This Design Idea is a 2-wire current regulator (Figure 1) that strikes a good balance between performance and parts count. By using three transistors , three resistors, and an LED, it achieves ve...[Details]
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The anti-static products and other equipment used in the workshop work area may have a resistance greater than 109 after a period of time. In order to achieve the purpose of anti-static, it is reco...[Details]
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In order to properly select the wire diameter of the enameled wire, the current flowing through the inductor must be known.
For example, a 55W electronic ballast has an actual input power of 4...[Details]
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In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and in...[Details]
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2.1 Von structure and Harvard structure 2.1.1 The difference between the two If it is an independent storage architecture and signal channel, it is a Harvard structure, otherwise it is a Von structu...[Details]
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August 29, 2023, Shanghai - PCIM Asia international power components and renewable energy management exhibition will be held at the Shanghai New International Expo Center from August 29 to 31. As a h...[Details]
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If driverless cars are still far away from consumers, the new functions implanted in cars by traditional car manufacturers are gradually liberating drivers.
According to foreign media reports, Audi...[Details]
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#include "IIC.h" #include "systick.h" //IIC communication in high-speed mode /* SCL initialization, because SCL has always been in output mode, */ void IIC_init(void) { RCC- AHB1ENR |= (1 1); GPIOB- ...[Details]
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1. Establish the necessary stm32 development project 1. The FreeRTOS folder contains the source folder of the entire FreeRTOS system. FreeRTOS is already stored in the cloud disk. You can also do...[Details]
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My development environment: Windows 7 32-bit, J-linkv8, a mini2440 development board. Finally, I chose: MDK4.72 version, the latest version of J-ink v8, J-linkARM v4.94.
1) Open Keil uVisi...[Details]
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On the morning of March 30, foreign media MacRumors obtained an internal memo from Apple stating that when an Apple device is reported as lost or stolen in the GSMA equipment registration data...[Details]
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As per past practice, Xiaomi will launch a "youth edition" model for its annual flagship every year. Now that the Xiaomi 11 has been on the market for a long time, news about the Xiaomi 11 Lite (Yout...[Details]
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1. This new lithium-ion battery technology is completely free of transition metals and offers unprecedented high capacity by reversibly storing lithium ions at high potential (~4.2 V). 2. The batte...[Details]
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The existing traffic light control system is mainly divided into two categories: timing control and inductive control. Timing control cannot adapt to the dynamic changes of traffic f...[Details]
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In the power system, DC power supply is used as relay protection, automatic devices and primary and secondary equipment operating power supply, and is a very important equipment in power plants and s...[Details]
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