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Compared with other large-screen display technologies such as LCD and projection display, LED display technology has its unique advantages: high brightness, wide viewing angle, rich colors and cust...[Details]
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Multimeters are an electrical tool that can be used by engineers, electrician beginners, experienced electricians, and ordinary residents. But do you really know how to use a multimeter? Today, we wi...[Details]
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In recent years, more and more lithium-ion battery manufacturers have joined the research and development team of power lithium-ion batteries. Although power lithium-ion batteries have incomparable...[Details]
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A universal problem in battery-operated devices is the threat of damage when an end user (never an engineer) inserts the battery backward. You can avoid damage by inserting a single diode or by usi...[Details]
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Austrian microelectronics company AMS AG said it did not have a sufficient basis to continue acquisition discussions with German high-tech company Osram Licht, a day after Osram announced AMS's inten...[Details]
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Preface: LED is widely used in the lighting industry and can be seen in all major lighting projects. However, with its large-scale use, many problems have also surfaced. How to make good use o...[Details]
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Preface: I want to migrate a USB firmware program on C51 to ATmega8 these days, but one difference between ICCAVR & Keil C51 is the storage and access of program storage area, especially the access t...[Details]
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Verilog HDL Stepper Motor Drive Control
The use of stepper motors is still very extensive. Currently, printers, plotters, robots and other equipment all use stepper motors as their power core....[Details]
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1. The implementation principle of LED driver:
The conductivity of the transistor is controlled by the high and low levels of the GPC0_3 and GPC0_4 pins, thereby controlling the on and off of ...[Details]
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Preface In single-chip microcomputers, for most beginners, timers and counters are not only widely used, but also a stepping stone for getting started with single-chip microcomputers. Here, the autho...[Details]
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Friends who have used the STM32F10XX series know that there are generally two ways to drive the LCD; one is to use the IO port to simulate the operation of the LCD, and the other is to use the FSMC in...[Details]
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In circuit design, it is often felt that the number of serial port SCI of the controller MCU is too small. Generally, the number of SCI of an MCU will not exceed 3 (in fact, it is a lot if it contain...[Details]
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IntroductionEmbedded system is actually the abbreviation of "embedded computer system", which is relative to the general computer system. According to the requirements of the application, the op...[Details]
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the problem we are facing:
The electronic device is a 2.4GHz FSK radio frequency transmitter with an FSK rate of about 10KHz. The device is installed inside a large-scale equipment and regularly tran...[Details]
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Microcomputer compensated crystal oscillator circuit diagram
Frequency Addition Method of Microcomputer Compensated Crystal Oscillator
In the frequency superp...[Details]
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