1. System definition:.cinit stores the initial values and constants of variables in C programs;.const stores character constants, floating-point constants and constants declared with const in C progra...
I recently attended a local (Seattle) meeting of the IEEE Electromagnetic Compatibility (EMC) Society, which is not where I live, but I highly recommend it to you, where you can learn more about the b...
[b][font=Microsoft YaHei][color=#1184da][size=24px]Limitation on the number of color silk-screen printing on color segment code screens[/size][/color][/font][/b][b] [/b][color=#585858] We have talked ...
This post lists some experiences and development tips shared by enthusiastic netizens. Very valuable. Some posts are of very high quality, but I am not very knowledgeable and don’t know how to classif...
【Transplantation Preparation】
When debugging and maintaining, it is often necessary to interact with the microcontroller to obtain or set certain parameters or perform certain operations. nr_micro_she...
FM radio (FM) has always played a very important role in people's entertainment life. Many manufacturers engaged in consumer electronics design have embedded FM parts in products such as MP3, smart ph...
ATmega32 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level is set by the fuse bit BODLEVEL, ...[Details]
Recently, according to foreign media reports, Sony plans to provide imaging sensors for electric and self-driving cars, and is expected to supply 15 of the world's top 20 automakers by 2025. Terushi ...[Details]
A few days ago, I used recursion when writing a C51 program. The simple program is as follows: void WRITE_ADD(uchar addr,uchar wbyte)
{
START(); //Send the start signal first
WRITE_BYTE...[Details]
Ultrasonic medical imaging equipment has experienced more than half a century of development. Especially since the 1990s, with the rapid development of medicine, mechanical materials, computers, an...[Details]
Inter-stage coupling mode and analysis of multi-stage amplifier circuit
There are three types of coupling between stages of multi-stage amplifiers:
(1) RC coupling method
Because...[Details]
The digital tube displays 1-F.
Main program:
/*******************************************************************************
*File: Main.c
*Function: The LED digital tube displays characters...[Details]
According to AFP in Tokyo, a spokesman for Japan's SoftBank said on the 29th that the company has suspended the production of the humanoid robot "Pepper". A spokeswoman for the company's robotics ...[Details]
background
The electric energy meter is an instrument used to measure electric energy, also known as watt-hour meter, fire meter, energy meter, kilowatt-hour meter, which refers to the instrum...[Details]
RC oscillator frequency selection circuit
VCC and gnd are the power supply parts of the amplifier, and the RC composed of C2 and R5 is the signal source, that is, the input part. ...[Details]
On April 12, SanDisk announced the world's first 4TB UHS-I SD card. This SD card called "4TB SanDisk Extreme PRO SDUC UHS-I" claims to provide "crazy level capacity" in a standard size form factor....[Details]
Modern power systems require efficient and compact voltage regulators. To address this challenge, Infineon Technologies AG has launched the TDA388xx series of products for the server, AI, data commu...[Details]
Pangu, a security team from China, has perfectly jailbroken iOS 14 by exploiting a "permanent" vulnerability in Apple's Secure Enclave security coprocessor. The Secure Enclave security coproce...[Details]
September 15, 2022, Shanghai -
Mobile Industrial Robots (hereinafter referred to as MiR), a global leader in the mobile robot market, today unveiled its China Showroom in Shanghai and held a sp...[Details]
As a new light source, in recent years, major companies and research institutions have been conducting research on LED
power supplies
and drive circuits. Unlike the electronic ballast of ...[Details]
1. Function array()
Function: Create an array variable
Format: array(list)
Parameter: list is each value column in the array variable, separated by commas
example:
% i = ar...[Details]
DSP and ARM Processors
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