After installing termux, php and Kedao Cloud on your phone, anyone in the same LAN can access it. If you want to access a device that is not in the same LAN, that is, remote access, you need to use so...
In the DSP world, due to the limitation of DSP chips, fixed-point decimal operations are often used. The so-called fixed-point decimals are actually decimal operations performed with integers. The fol...
I think ADC and timer are the difficulties in STM32F103 because there are too many threads. Today I want to make the simplest ADC, which is software-triggered ADC.
First, add a PC3 to CUBEMX as last t...
When choosing a DC-DC chip, how much margin do you need to reserve for the output current? I chose a 3A chip, and it was already heating up when it output 2A....
TC35I module is a dual-band 900/1800 MHz highly integrated GSM module launched by Simens. It is compact in design and has very low power consumption, and can provide cost-effective solutions for many...[Details]
0 Introduction
For a long time, the study of the electrical properties of biological tissues has been a hot topic in biomedical engineering. The electrical properties of biological tissues...[Details]
I. Overview Vector network analyzer is a common RF measuring instrument, which is mainly used to measure the performance parameters of high-frequency devices, circuits and systems, such as linear par...[Details]
Let you fully understand the characteristics and identification techniques of full-color LED display. 1. Main features of full-color LED display Full-color LED display is a type of LE...[Details]
NIO released its unaudited financial report for the fourth quarter and the whole year of 2020. In 2020, NIO achieved operating income of 16.257 billion yuan, a year-on-year increase of 107%. Among t...[Details]
According to 9to5Google, after releasing the first Android 11 Beta last week, Google recently released the Android 11 Beta 1.5 patch. This minor update solves the problems of device crashes and missi...[Details]
Mouser Electronics new product recommendations: More than 8,000 new materials launched in the fourth quarter of 2023 The first global authorized agent to introduce new products January 16, 2024 – ...[Details]
On April 8, according to Taiwan media Economic Daily, TSMC today (8) released its revenue report for March 2022. Its consolidated revenue for March 2022 was approximately NT$171.967 billion, an incre...[Details]
1 Introduction
With the rapid development of high technology and its industry, battery energy systems with large storage capacity have been increasingly valued by people and have been widely us...[Details]
Smoke alarm production process and related programs
//Program header function
#include reg52.h
//Macro definition
#define uint unsigned int
#define uchar unsigned char
#define Data_ADC...[Details]
On October 28, Great Wall Motors' open class officially started. This open class unveiled Great Wall's intelligent wire-controlled chassis system, a technical platform built with the goal of L4 and a...[Details]
Overview = ... AD9850: 0-40MHz AD9851: 0-70MHz After the frequency reaches 20-30MHz, the harmonics will become larger and larger, and the waveform will become increasingly unclean. Square wa...[Details]
License plate recognition (LPR) plays a vital role in modern traffic detection and management. The license plate recognition system mainly includes three parts: license plate positioning, character...[Details]
After reading the introduction to the product performance and corresponding package pins of PIC 8-bit microcontrollers in this edition, I think that beginners need to understand the meaning of each p...[Details]
On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
DIY/Open Source Hardware
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