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Methods as below: 1. Turn on the oscilloscope, as shown in the figure, find MENU, click to enter, find the voltage multiple, as shown in the figure is x10 (the gear can be selected by yourself, as lo...[Details]
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1 Introduction
An online laser power detection system is designed by using a single-chip microcomputer and AD7705 analog/digital converter combined with photoelectric detection technology. The syst...[Details]
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Insulation resistance refers to the resistance between two conductors separated by insulating materials, and the insulation resistance tester is an instrument used to measure the insulation resistanc...[Details]
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1. All annotations use the following number of characters, which is the normal printing length of A4 paper in Keil (105 characters). In Word, set the left and right margins to 1.0 cm.
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2. File he...[Details]
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According to news on November 22, at NVIDIA’s third quarter results meeting, NVIDIA’s chief financial officer said that it is currently studying solutions for export-restricted areas, and it is too e...[Details]
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introduction
Infrared communication technology is a point-to-point data transmission protocol. It is an alternative technology for connecting cables between traditional devices. It is a short-range w...[Details]
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(Photo source: Argonne official website) With the development of smartphones, laptops, cars and power grids, the demand for battery energy storage continues to grow. Solid-state batteries are safe...[Details]
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Crystal oscillator is a commonly used clock component in circuits. Its full name is crystal oscillator. In the microcontroller system, the crystal oscillator plays a very important role. It combines w...[Details]
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Multimedia Projection Interactive System Q&A Summary
1. What is the principle of the virtual projection interactive system?
This virtual interactive system is called a virtual...[Details]
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#define GLOBAL_CLK //equivalent to defining FCLK, HCLK, PCLK, UCLK #include "def.h" #include "option.h" #include "mmu.h" #include "2440addr.h" #define LED1_on rGPBDAT = ((0xf 5)^(1 5)) //GPB5=...[Details]
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Dry lint tester - Non-woven dry lint tester is also called twist tester. This equipment is specially used to evaluate the lint test of non-woven fabrics under dry conditions. It is mainly suitable fo...[Details]
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Realme officially announced today that the Realme V5 smartphone will be launched at 14:00 on August 3. Stay tuned with Realme spokesperson Yang Zi and watch the live broadcast. As the first lau...[Details]
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In single-chip C language programming , 30 operators are usually used, as shown in Table 1, including 13 arithmetic operators, 6 relational operators, 3 logical operators, 7 bit operators, and 1 poin...[Details]
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1. Independent watchdog The independent watchdog of STM32 is driven by an internal 40kHz low-speed clock. Even if the main clock fails, it is still effective. It should be noted that the clock of th...[Details]
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With the rapid development of the communications industry, electronic products are widely used in all aspects of life, bringing great changes to people's daily lives. At present, mobile phones play...[Details]
PCB Design
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