Source: Sohu IT More than a year after scrapping its integrated circuit tax rebate system, China is considering new policies to support chip manufacturing and innovation while avoiding opposition fr...
This is a stm8 waveform written by someone else that outputs a 60HZ positive pulse with a width of 4us at the io port. There are no peripheral parts. Pulling down the io port with a 1k resistor can ma...
I originally thought that the camera of STM32F7508-DK could directly use the interface of OV2640, but I didn't expect that it couldn't be used directly.
According to the development board description,...
Working principle of 51 MCU timer interrupt Working principle of ultrasonic sensor, timing diagram, distance calculation Relationship between ultrasonic sound speed and temperature Display distance th...
[i=s]This post was last edited by Aguilera on 2020-4-5 17:04[/i]The source program is as follows:/** main.c*/
#include "DSP28x_Project.h"// Device Headerfile and Examples Include File
// Prototype sta...
Could you please tell me the functions of these 5 options? Thank you. If I want to make grooves or holes on the board, should I draw them on the keepout layer or the mech1 layer?...
Motor loads such as hand tools, inkjet printers and hard disk drives require a higher starting current at the moment of starting. Faced with such a wide range of power requirements, if the transfor...[Details]
0 Introduction
At present, there are a large number of analog dials in railway locomotives, which has caused considerable inconvenience to the safety management of railway transportation. The ...[Details]
First look at the hardware schematic C13 and E0 of GPIO are two buttons, which are usually high level. When the button is pressed, it is grounded and becomes low level. (So the interrupt is trigger...[Details]
1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]
In order to fully implement General Secretary Xi Jinping's proposal to incorporate carbon peak and carbon neutrality into the overall layout of ecological civilization construction and achieve the str...[Details]
Abstract: Analyze the working principle and existing problems of the traditional double half-wave rectifier circuit, propose and analyze the principle and advantages of the improved high-frequen...[Details]
A recent project used the small MCU STM8S003F3. When using TIM1_CH1 TIM_CH2 as PWM output, I encountered a problem. After the code was downloaded, there was no PWM output. Using an oscilloscope, it s...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Micron Technology, one of the world's largest manufacturers of semiconductor storage and imaging products, is reportedly considering building a new $160 billion semiconductor plant in central Texas. ...[Details]
;******************* 无签BCD 添加*************
;
; This routine performs a 2 Digit Unsigned BCD Addition
; It is assumed that the two BCD numbers to be added are in
; locations Num_1 & Num_2. T...[Details]
Amazon has begun sending emails to owners of its Echo Buds true wireless earbuds, reminding these customers to update their device firmware as soon as possible to avoid "potential security risk...[Details]
Conversion rate: The number of samples taken per second. Common units: SPS (times per second) KSPS (kilosamples per second) MSPS (millionsamples per second). The faster, the better. Convers...[Details]
In the face of various rumors that Samsung will launch a 64-bit processor next year, Qualcomm seems to be relatively calm, and instead officially launched the upgraded version of Snapdragon 800, the ...[Details]
Preface In recent years, due to the increasing attention paid to the performance development and energy saving of LEDs, LEDs have been used for various purposes such as lighting and backlighting of...[Details]
Definition: The resistance of a conductor to electric current is called the resistance of the conductor. Chip resistors (usually called chip resistors), the specifications are generally 0201, 0402, ...[Details]
FPGA/CPLD
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