The hardware schematics and source code of HuskyLens image recognition are not open source at present. This kit is aimed at young makers. The main control is Kanzhi K210, an edge AI chip independently...
[i=s]This post was last edited by MianQi on 2021-10-15 18:52[/i]The default basic example chosen for testing is play_mp3_control. The compilation is successful, but there is a problem when downloading...
[i=s]This post was last edited by Weilin Power Supply on 2019-8-13 14:21[/i]The design of push-pull transformer is divided into two design methods: AP method and KG method. Both design methods are bas...
[i=s]This post was last edited by nemon on 2022-6-5 20:38[/i]I forgot to mention it before, the official video is here: https://occ.t-head.cn/community/course/detail?id=3988680041243414528
This is stu...
PCB dead copper, also known as PCB island, refers to isolated and unconnected copper foil in the PCB. It is usually produced when copper is laid. Should dead copper be removed in PCB design? Some peo...
In UART communication design, engineers will first select the appropriate baud rate according to system needs, and then select the appropriate clock source frequency to minimize the cumulative error w...
premise A User space virtual memory management mechanism VMA B User space physical memory management mechanism (struct page management under CONFIG_FLATMEM memory model) mmap and brk complete the man...[Details]
1、Android Android is a hierarchical software set specifically for mobile devices, including an operating system, middleware, and some important applications. As a completely open source operating ...[Details]
When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding dong" sound which is output from the P1.0 port to the LM386 and then sent to the speaker after amplification. Circuit Sch...[Details]
The incandescent lamp ban plan in major countries and regions around the world entered the batch implementation stage in 2014. On January 1, 2014, the United States announced that it would no longer ...[Details]
1. Introduction ARM microprocessors have been widely used in industrial control, consumer electronics, communication systems and other fields. Matrix keyboard is a commonly used keyboard form, which ...[Details]
The resistivity tester is a commonly used monitoring instrument, mainly used for online monitoring of industrial process water quality in the pharmaceutical, electronic, chemical and other industries...[Details]
1 Introduction
The state parameter detection in the battery production process is the key to ensure the quality of the battery. However, at present, the state detection of domestic batteries ...[Details]
Electric energy is a necessity in life, and a sudden power outage will have a great impact on our production and life. Therefore, power engineers must discover potential problems in time during daily...[Details]
SMD component soldering method
1.1 Before soldering, apply flux to the pad and treat it with a soldering iron to prevent poor soldering due to poor tinning or oxidation of the pad. The chip general...[Details]
On the evening of March 24, Jingrui Electrical Materials announced that the second phase of the national large fund planned to invest 160 million yuan in its subsidiary Hubei Jingrui, taking a 23.05%...[Details]
In a switching power supply , the switch-off and switch-on time of the switch tube affects the working efficiency of the switching power supply, and some parameters of the MOS tube play a decisive ...[Details]
How to minimize the impact of the test system on the signal and collect the test signal without distortion is very important for the evaluation and measurement of new design solutions. It can be divid...[Details]
When learning C++, I had some new ideas about microcontroller programs. In the "Summary of the Program Structure of Using Timers to Assign Tasks in Single-Chip Microcomputers", the entire system is...[Details]
On March 19, the first batch of samples of the HKC Optoelectronics Hisense project in Changsha were shipped. As a major industrial project of Hunan Province's "Five 100s" project, the 8.6th generat...[Details]
This paper uses the Bennett method to analyze the distortion of the Class D digital power amplifier circuit. On this basis, the feasibility of using negative feedback design to reduce distortion is ...[Details]