[i=s]This post was last edited by Xiao Feng Chui Yi on 2022-10-23 08:58[/i]1. Introduction of the work (100-200 words)
The name of this work is the Internet of Things Smart Home System. The host and s...
Live Replay: Microchip Security Series 18 Developing secure IoT edge devices to cloud applications for Linux? using PKCS #11 and security devices : https://training.eeworld.com.cn/course/26669...
[i=s]This post was last edited by flyriz on 2018-10-20 16:27[/i] After listening to this, many questions I had in school suddenly became clear. I have a deeper understanding of the nature of signals a...
They are all old stuff. I didn't throw them away. I just put them in a drawer. I can exchange them if I find something suitable. I don't need them anyway. 3 2G and 1 1G...
1. What is mmWave?mmWave is a sensing technology that can be used to detect objects and provide information about their distance, velocity, and angle. It is a contactless technology that operates in t...
Has anyone written the driver code for an SD card? The driver code I saw in the example program of the STM32 development board is more than 3,000 lines long, and the initialization and operation proce...
The no-load current of the motor is generally 20%-50% of the rated current. When the no-load current is too high, the following checks are required:
1. Is the phase voltage of the stator windi...[Details]
On the afternoon of October 24, the Political Bureau of the CPC Central Committee held its 18th collective study on the current status and trends of blockchain technology development. General Secre...[Details]
At present, the international community generally
divides
LED display
light pollution into three categories, namely white light pollution, artificial daylight and color light polluti...[Details]
The field of artificial intelligence is short of money, but in the past two months, they have not lacked "good news". DeepMind, a subsidiary of Google's parent company Alphabet, first launche...[Details]
In accordance with the Environmental Impact Assessment Law of the People's Republic of China and the Measures for Public Participation in Environmental Impact Assessment (Order No. 4 of the Ministr...[Details]
There is a C51 project in this section, which uses Xinhualong's C51 F020 single chip microcomputer. The project aims to realize a 4*5 matrix keyboard. The matrix circuit diagram is as follows
...[Details]
1. Check the transformer for any obvious abnormalities by observing its appearance, such as whether the coil lead is broken or desoldering, whether the insulating material has burnt marks, whether th...[Details]
1. Introduction Circuit breakers play an important role in cutting off fault currents in power systems. The extensive application of circuit breakers with sulfur hexafluoride (SF6) gas as the insulat...[Details]
With the release of standards such as "NBT10901-2021 Technical Specifications for On-site Inspection of Electric Vehicle Charging Equipment", "NBT-10613-2021 Technical Specifications for Power Qual...[Details]
1. FSMC protocol analysis The following is the protocol of the 8080 interface of ILI9325 From the figure, we can see that the general process of the 8080 interface protocol is: first send a chip sele...[Details]
Reference voltage input A simplified schematic of a successive approximation ADC is shown in Figure 1. During the sampling interval, a capacitive DAC is connected to the ADC input and a charge propor...[Details]
The internal structure of the transistor
is two PN junctions formed by three layers of semiconductor regions.
Structural features of the transistor:
(1) The base region...[Details]
Introduction: PIC18F series products are high-end products of Microchip Technology, Inc., USA. Most users use C language for programming and design. Most users use MPLAB integrated environment for pr...[Details]
6410 Development Board:
1.uboot entry:
To see the entry of the uboot project, first open the Makefile in the top-level directory:
The development boards supported by Uboot will...[Details]
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