RFID Antenna Issues 1 The type of RF antenna must be chosen so that its impedance matches that of free space and the ASIC. Directional antennas have less interference with radiation patterns and retur...
Serial port server module Ethernet to RS232 TCPIP to serial port RJ45 to TTL module allows your serial port devices to be easily connected to the Internet, and can provide Linux host computer programs...
----The following refers to ST document UM1523 [align=left][font=宋体]1. Source file management[/font][/align][align=left]1[font=宋体], click[/font]Project[font=宋体] menu, select[/font]Create New Project[f...
Hey everyone: Now I want to make a software that can coexist with phone and IE under WINCE6.0. I want to make it so that when a call comes in while downloading data or browsing the web, I need to hang...
YSST: Samsung SHC-745P color camera effect evaluationCamera model: Samsung SHC-745P; the matching product model is YSST array infrared light DF588. SHC-745P is a camera with a built-in fourth-generati...
[align=left][color=#000]My device is 8127, I want to ask some basic questions about H264 encoding and decoding: [/color][/align][align=left][color=#000]1. Is the output of video M3 encoding in 8127, t...
There has been a lot of news about Huawei
phones
recently
. At the
Huawei
Global Analyst Conference
on the 17th
,
Huawei
announced that it will launch
5G
phones
in the seco...[Details]
As cryptocurrency continues to gain popularity, a technology hidden behind it has attracted more attention from the world, that is the now hotly debated
blockchain
. Let's follow the embedd...[Details]
On May 8,
Google
I/O 2018 Developer Conference was held as scheduled in Mountain View, California. In the second year of the full promotion of the "AI first" strategy, artificial intelligen...[Details]
Mobile communication resale business means that enterprises can contract part of the communication network usage rights from basic telecommunications operators, repackage them into their own brands...[Details]
Why does MCU have a watchdog? With this question, let's learn about watchdogs. Even the 51 single-chip microcomputer has a watchdog, which shows that this dog has a special meaning to us. The purpose...[Details]
The storage media corresponding to the three boot modes of STM32 are built-in to the chip, they are: 1. User Flash = Flash built into the chip 2.SRAM = RAM area built into the chip, which is the m...[Details]
When the program starts running, light A turns on for 5 seconds, then turns off, light B turns on for 5 seconds, light B turns off, light C turns on for 5 seconds, light C turns off, the program ends...[Details]
The single-chip microcomputer running light program requires all 32 serial ports to be used, and each serial port has eight LEDs. Question supplement: The 8051 single-chip microcomputer is used, an...[Details]
A simple experimental programming question for the microcontroller: write a 3-byte binary addition subroutine. The program entry is: addend 1: 22H, 21H, 20H three bytes, 22H is the highest bit; adden...[Details]
The clock frequency of the 80C51 microcontroller is 12MHz, and the timer T1 and P1.0 are used to output rectangular pulses. The waveform only shows two segments: one segment is 100us and the other se...[Details]
1. Pin: 0 in 1 out Set Status Output status IO register setting DDR×A certain bit is set to 1, and the corresponding bit IO is set to output; PORT×A certain position is 1/0, and t...[Details]
About a dozen years ago,
AMD
was also a rival to Intel. It can be said that the two microprocessor manufacturers have been in love and hate for many years, which is completely a commercial ...[Details]