Linux is a variant of the Unix operating system. The principles and ideas of writing drivers under Linux are completely similar to those of other Unix systems, but there are great differences between ...
When importing OrCAD schematics and PCB files into AD14.0, it prompts "[color=rgb(51, 51, 51)][backcolor=rgb(252, 252, 252)][font=微软雅黑, "][size=24px]F[/size][/font][/backcolor][/color][color=rgb(51, 5...
The Nichicon Technology Subsite is now online, including EV/car solutions (capacitors), small lithium-ion rechargeable batteries, and a series of short films on "Capacitor Doctor". The content is rich...
Recently, I am working on a project where the sensor interface is a 5V UART TTL level interface, but the microcontroller is an NXP LPC824 3.3V UART interface. I know that it can be implemented with a ...
According to the circuit diagram in the manual of XL6019, C13 will get very hot after power is turned on. XL6019 outputs 1.8v, and the voltage measured at the input terminal is 3.3v. I have checked an...
[i=s]This post was last edited by littleshrimp on 2019-5-11 19:55[/i] I remember that it was exposed before that the official website of a certain country's embassy was crowded with advertisements. Th...
There are two ways to convert a sequential function chart to a ladder diagram. One is to rewrite the sequential function chart using step instructions, and the other is to convert it directly...[Details]
Without further ado, here are the pictures You can set the direction and frequency of the light at will, and you can also change the lights to different colors. The reference source code is as foll...[Details]
iPhone 13 Pro Max, what is the biggest upgrade? According to the principle that the bigger the camera is, the huge camera module behind it is a huge upgrade. The larger sensor, larger aper...[Details]
When many engineers use spectrum analyzers, they often encounter that the saved test data cannot be recalled during use. This is a headache. Some engineers have been wondering whether the instrument ...[Details]
1. Calculation principle
According to the content of the previous section, an arbitrary S-curve function has been calculated. In the S-curve acceleration and deceleration control of the steppe...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The LM3886 is a high-performance audio power amplifier capable of 68. load and 4W into 38 with 1.20% THD+N in the 8Hz–0kHz range. The LM20 utilizes its own peak transient temperature SPiKe protecti...[Details]
Digi-Key will launch the 14th annual DigiWish Wish Grant campaign and launch holiday gift guide on December 1, 2022 Digi-Key Electronics, a global distributor of off-the-shelf electronic compone...[Details]
Without further ado, let’s start with the code: ORG 0000H AJMP MAIN MAIN:SETB P1.0 LCALL DELAY CLR P1.0 LCALL DELAYA AJMP MAIN DELAY: MOV R7,#255 D1: MOV R6,#255 D2: DJNZ R6,D2 DJNZ R7,D1 RIGHT D...[Details]
1. Registration of commands 2. Command call 3. Execution of commands 4. Command return 1 Command registration (taking help as an example) cmd/help.c 10 static int do_help(struct cmd_tbl *cmdtp, ...[Details]
According to Jiwei.com, the Ministry of Industry and Information Technology reported that in the first quarter, the added value of electronic information manufacturing industries above designated siz...[Details]
I learned about dot matrix display a few days ago, and today I would like to summarize it according to my own ideas. First, let me introduce the display principle of the dot matrix. The circuit dia...[Details]
According to China News Network, at the "China Space Science and Technology Activities Blue Book (2021)" press conference held in February, the official introduced that the Shenzhou 13 manned s...[Details]
A new report from Naver cites industry sources saying that Samsung Electronics' foundry will begin mass production of Google's second-generation Tensor chipset on a 4nm process this month. Goog...[Details]
0x00 Background Logic analyzer is an indispensable tool for electronics. My company has a Zeroplus logic analyzer, which is very expensive. I wanted to find a cheap and easy-to-use logic analyzer, an...[Details]