# Calculate time delay using the cross-correlation method#### Assume that the known signal is a Chirp signal with a starting frequency of 250Hz and an ending frequency of 2000Hz, and the received sign...
[i=s]This post was last edited by DDZZ669 on 2021-8-8 17:47[/i]The previous articles introduced the transplantation of uboot and kernel . This article builds the root file system , which is the last s...
[i=s]This post was last edited by MianQi on 2020-12-21 17:32[/i]According to the introduction of the STM32 L5 series, the biggest highlight of this chip is the activation of the M33 core, and the most...
(1) High zinc type (known as "conventional zinc type" abroad):
The zinc content in the oil is ≥ 0.07%. This type is the main type of HM oil at home and abroad. It has the best wear resistance for stee...
STM32WB55 is different. In addition to integrating wireless functions, it is also a rare dual-core MCU. Everyone can think of the benefits of dual-core, but it is not common for MCUs to use dual-core ...
In power MOSFET applications, power loss will cause heat generation, which is mainly composed of conduction loss and switching loss. This is also the area that engineers mainly focus on optimization i...
1) The C language of DSP is standard ANSI C, which does not include the extended parts that are connected to peripherals, such as screen drawing. However, in CCS, for the convenience of debugging, da...[Details]
Today I will share with you the modules used in the industry. It has been widely used in various industries. Although we may not necessarily develop robots, as a robot, there is still a great oppor...[Details]
1. Label IDATALEN EQU 80H ; the length of IDATA memory in bytes. Here IDATALEN is just a label, not the same as idata! If you want, you can change IDATALEN in this program to labels such as dog, ...[Details]
On May 29, SKY Perfect JSAT, NTT DOCOMO, the National Institute of Information and Communications Technology (NICT) of Japan and Panasonic jointly announced yesterday that they had successfully con...[Details]
First, let's look at a program: ittle 'Input.asm' ;Title This is a simple input experiment include COUNT EQU 20H; define the register name 20H as COUNT ORG 0; The program area will be loaded from 000...[Details]
Using power lines as channels for communication is a good way to solve the last mile problem. However, as a communication channel, power lines have the characteristics of high noise, multipath effe...[Details]
In 1998, Philips, Sony and Nokia founded the NFC Forum with the aim of promoting the development, popularization and standardization of NFC. The forum has launched five major categories of technical ...[Details]
Multi-range voltmeters or voltage range blocks usually use the "ω/v" symbol to represent the internal resistance of the meter. A 0~10V~100V~500V voltmeter has an internal resistance of 20000ω/v, wh...[Details]
Foxconn is moving some iPad and MacBook assembly lines from mainland China to Vietnam at Apple's request, people familiar with the matter said, according to Reuters. The move is aimed at minimizing t...[Details]
TI's new supercapacitor charging and discharging integrated buck/boost converter can achieve lower static power consumption
Engineers can extend battery life by up to 20 percent in l...[Details]
This article mainly introduces the basic methods of instrument reading. 1. Basic methods of reading instrument circuit diagrams Reading the circuit schematic diagram is to understand the internal cir...[Details]
Signal generators are used as signal sources in electronic experiments. Sine waves, triangle waves, square waves, and pulse waves used as trigger signals are usually used. This time, we made a signal ...[Details]
On November 13, Tailan New Energy and Changan Automobile jointly announced a major technological breakthrough - the release of diaphragm-free solid-state lithium battery technology.
Tailan has...[Details]
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