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The main axis refers to the axis that receives power from the engine or motor and transmits it to other parts. The main axis is also called the "optical axis", which is the abbreviation of the "mai...[Details]
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When Apple launched the iPhone 12 series a few weeks ago, it also officially announced the new MagSafe accessory standard. Through the MagSafe components built into the back cover of the iPhone 12, a...[Details]
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Over the past 100 years, life expectancy for all humans has been increasing. In the Victorian era, when the British Empire was at its most glorious, life expectancy had reached 60. By the 1970s, with...[Details]
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#include
#include stdio.h
#include macros.h
#include string.h
#include "pcf8563.h"
#include "lcd.h"
#include "keyboard.h"
//Clock chip data interface PA0
#define DATE_DT_set asm("sbi 0...[Details]
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The boot time of an oscilloscope is usually 30 seconds or even more than 1 minute, which seems to be commonplace, so almost all manufacturers turn a blind eye to it. However, Zhou Ligong's design con...[Details]
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The hysteresis of bimetallic thermometers is tested at the same time as the indication test (except for the upper and lower limits of the test points). The difference between the positive and reverse ...[Details]
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ADC is a single-chip microcomputer and one of the commonly used functions of STM32 in industrial control. It is used to collect voltage, temperature, etc. as indicators and provide them to other part...[Details]
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After Apple upgrades its system, some bugs will appear, which has been criticized by users. Previously, due to adjustments to the GPS network, in order to continue to provide accurate positioning f...[Details]
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According to the latest news revealed by Bloomberg's Mark Gurman, Apple plans to hold a spring special event on March 8 (Tuesday), when many new products including the third-generation iPhone SE and ...[Details]
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Embedded technology is the most popular new technology today, and it has a broad space for development. At present, many universities in China are carrying out and planning to carry out embedded cour...[Details]
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introduction
As railway transportation develops towards high speed and high density, safety work will become more important. Once an accident occurs, it will not only interrupt the driving...[Details]
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There is a fixed reference voltage value inside the STM8L. When the external reference voltage is 3V, the analog voltage value is 1.225V. The converted factory measured voltage LSB value is in the re...[Details]
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The magnetic resonance (MR) phenomenon was independently discovered by the Stanford team led by Block and the MIT team led by Purcell as early as 1945. However, it was not until the 1960s, with the...[Details]
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Today I started to learn microcontrollers again. After installing Keil software, I installed the driver for the USB connection development board. To learn microcontrollers, you should have a developme...[Details]
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On November 5, Huawei announced a new invention of sulfide solid electrolyte, entitled "Doped sulfide materials and their preparation methods, lithium-ion batteries."
The patent applicat...[Details]
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