Fat loss method 1: control diet
Your belly could not have been formed naturally. It could only be caused by your bad living and eating habits. So the first thing you should do is to change your bad ea...
List of instruments, equipment, main components and equipment for the 2021 National Undergraduate Electronic Design Competition[Undergraduate Group]
1. Instrument and Equipment List
Digital oscillosco...
I want to use this sensor to make a product to test indoor air quality, but I don't know much about the application of this sensor. Is there anyone who can teach me{:1_98:}{:1_98:}{:1_98:}...
Help: The following delay program has been completed, but it is always 0.3 seconds longer (setting 0.2 results in 0.5, setting 2.3 results in 2.6...), the microcontroller uses stc15w201s, and the freq...
"If you are using PA11 and PA12 CAN pins, use CAN1_RX0_IRQn for receive interrupts. If PB8 and PB9 are used as CAN pins, that is, redefined pins, use CAN1_RX1_IRQn for receive interrupts. Since...[Details]
SAN DIEGO, Feb. 21, 2018 – Qualcomm Technologies International, Ltd., a subsidiary of Qualcomm Incorporated (NASDAQ: QCOM), today announced that Qualcomm® Snapdragon™ 845 Mobile Platform now supports...[Details]
Now that we have a general understanding of U-Boot's compilation process, let's start transplanting. (I couldn’t find Zhihu’s code highlighting function...) Start porting: First modify the top-...[Details]
When the multimeter is measuring high voltage, forgetting to change the gear will burn the multimeter. For example, using the resistance range to measure 220v voltage. Some multimeters have anti-bu...[Details]
The first and most common circuit topology that everyone may come into contact with is probably flyback. At least when I first came into contact with power supplies, the first one I used was flybac...[Details]
In recent years, driven by favorable factors such as the guidance of national and local industrial policies, high enthusiasm for industry investment, continuous improvement of the industrial chain sy...[Details]
The current control type is developed to address the shortcomings of the voltage control type. As can be seen from Figure 2, in addition to retaining the output voltage feedback of the voltage contro...[Details]
O Introduction
Brushless DC motors have the advantages of simple structure, reliable operation, and easy maintenance of AC motors, as well as high efficiency and good speed regulation performa...[Details]
1 Introduction
Wheeled mobile robot is an important part of the robot research field. It integrates mechanics, electronics, detection technology and intelligent control. Among various mobi...[Details]
1. Say it in advance 1. Today I borrowed a 51 microcontroller basic tutorial from the library, from which I learned some basic knowledge about microcontrollers. 1-1: A single-chip microcomputer is a ...[Details]
According to foreign media reports, StereoVision Imaging (SVI) has been granted four new patents by the United States Patent and Trademark Office and one new patent by the European Patent Office. The...[Details]
At present,
LED
chip manufacturers use four processes to make LED blue chips:
1. Sapphire substrate GaN matrix LED
This is a common method used by most chip manufacturers. Although the m...[Details]
Hall magnetic sensors have been used in electronic systems for decades. The original application of Hall sensors provided the most basic switching functions. For example, when you close the lid of a ...[Details]
Jiwei.com reported on February 24 that Huawei Fellow Cyberverse Chief Engineer and Camera Chief Engineer Luo Wei revealed that Huawei's Hetu has already debuted at the MWC21 Shanghai Conference. Rega...[Details]
1 Basic principle of TIM1 measuring PWM waveform The basic idea of measuring PWM as shown in the figure above is as follows: start counting at each rising edge, record the current value as the h...[Details]
onsemi and Avnet IoT Innovation Design Competition
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