[i=s]This post was last edited by se7ens on 2022-5-11 10:31[/i]The discarded charging heads at home are basically those used by the leaders before.
Now that mobile phones have been upgraded, this old-...
1. How should I draw each layer when drawing pads in Allegro ? How should I draw surface mount pads? How should I draw through-hole pads? Mainly, I don’t know how to get the size of each layer. Is the...
As the title says, this is the so-called abnormal version of the 3-wire SPI bus on the Internet: one clock line, one enable line, and one bidirectional IO line.
One module, two files:
//spi3.c #incl...
[i=s]This post was last edited by Maoqiu Dada on 2021-12-28 17:09[/i]Abstract: At present, the air quality detectors on the market can usually only detect a few gases. In the face of multiple harmful ...
[i=s]This post was last edited by Hot Ximixiu on 2020-7-5 21:53[/i]2.3CCS project import and compilation steps
When importing a project, be sure to import the entire category directory. Here we take t...
Sony Mobile President Mitsuya Kishida accepted an interview with Japanese media av.watch and revealed Sony Mobile's new products. In an interview, Mitsuya Kishida explained why the new genera...[Details]
After checking some information, I finally got to know (InRoot Sections) to load the image, and this section of code is ∗ (InRoot Sections) to load the image, and this section of code is ∗ (InRoot Se...[Details]
On May 20, Yi Guang Technology's "4.5th Generation Organic Light-Emitting Device (OLED) Industrialization" project entered the piling stage. It is reported that the project is located in Xiangshan ...[Details]
At 23:00 on March 7, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi brand, switched to a new Redmi K50 series phone. Previously, Lu Weibing was using the Redmi K50 e-s...[Details]
1. Experimental tasks As shown in the figure below, there are two common cathode digital tubes connected to the P0 and P2 ports of the AT89S51 microcontroller. The P0 port driver displays the tens di...[Details]
According to media reports in Taiwan, TSMC will mass-produce the 5nm A14 processor for Apple's next-generation smartphone iPhone 12 in April this year. The production of A-series chips usually begi...[Details]
Please do not blame me for the poor hand-drawn schematic diagram of the DIY laser engraving machine by others. The circuit schematic diagram in the experimental exercise is as follows: The microcon...[Details]
First, let's take a look at my board (s3c2440) It can be seen that to make the LED tube light up, just set nLED1 to a low level, that is, set the corresponding GPIO pin to a low level. From the a...[Details]
.macro restore_user_regs
ldr r1,
ldr lr, ! @ !Used to control whether the final new address of base address indexing is written back.
@ After executing ldr, sp is w...[Details]
P IC 16C74 single chip microcomputer display program /*********************************************** ************PIC16C74 MCU control*********** ************************************************/ ...[Details]
1. Battery Management System Overview
At present, pure electric vehicles all use lithium-ion batteries, and lithium-ion batteries also have some "little tempers" of their own. In order to enab...[Details]
The latest news from Europe's 5G communications is that the CEOs of 11 companies, including Deutsche Telekom, Vodafone and other large European telecommunications companies, jointly said that the cos...[Details]
At present, I feel that this file structure arrangement is the most reasonable. First, create the following files in the selected folder: Then put the relevant files into the corresponding folder ...[Details]
In the previous article, the author has realized the sampling of external voltage data through a channel of ADC1. This article mainly samples the change of internal temperature of the chip through cha...[Details]
1. What is infrared The visible light that human eyes can see is arranged from long to short in wavelength, namely red, orange, yellow, green, cyan, blue and purple. The wavelength range of red light...[Details]
Making friends through disassembly
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