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The DC/DC secondary power supply is the most rapidly developing high-frequency switching power supply. It mainly powers various ICs on communication boards, and its trend is low voltage, high cur...[Details]
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In older models, the steering wheel of the car is connected to the wheels, and there is a complex rack-and-pinion structure inside. By rotating the steering wheel, the rotation angle of the front whe...[Details]
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There are usually two ways to achieve delay: one is hardware delay, which requires the use of timers/counters. This method can improve the CPU's work efficiency and achieve precise delay; the other i...[Details]
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1. A former hero
The earliest analog oscilloscope appeared in the early 20th century, with a bandwidth of only a few MHz. This is the kind of CRT display oscilloscope we saw in the early years. The p...[Details]
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In modern automatic control equipment, there is a problem of interconnection between electronic circuits (weak current) and electrical circuits (strong current). On the one hand, the control signal o...[Details]
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3.1 Structural framework
In the design of the four-wheel steering system of the automobile, the overall structural design of the system is the key. The design work is carried out from the pers...[Details]
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Wolfson Microelectronics plc, a global leading supplier of mixed-signal semiconductor devices and audio solutions for consumer electronics, and Elliptic Labs, a leading supplier of ultrasonic touch...[Details]
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Product introduction: The DC/AC Micro Current Clamp K2 measures AC or DC currents down to 100µA. The output voltage signal mV is proportional to the measured current, which can be read directly on th...[Details]
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As a revolutionary environmentally friendly energy-saving lamp, LED energy-saving lamp has changed the pollution problem of heavy metal toxins in previous energy-saving lamps, and has a longer se...[Details]
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I bought the Feiling OK6410A development board in May last year, but I haven't used it much, mainly because I'm lazy. Haha, it's all nonsense.
Development Environment:
windows7 + vmware ...[Details]
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On January 4, 2003, Guangzhou Daily published a piece of news that shocked the anti-theft industry in its Hong Kong, Macau and Taiwan news: "Professional thieves broke through defenses and stole tr...[Details]
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introduction
With the development of LED technology, especially the improvement of luminous efficiency, energy-saving and environmentally friendly LED products have been more and more widely u...[Details]
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The STM32 microcontroller transplanted the ucosll program and it ran fast after a few hours. ucsll creates 4 tasks, OSQPend() message queue task, 1s timing task, 2s timing task, and key scanning task...[Details]
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1 Introduction
In the long-term use of PLC, programmable controllers have gradually exposed technical limitations such as simple circuit opening, poor communication expansion capability, cumber...[Details]
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First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]
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