[backcolor=rgb(222, 240, 251)]I bought a STM32F767 development board, which has an SDRAM W9825G6KH. [/backcolor] [backcolor=rgb(222, 240, 251)]The schematic diagram is as follows: [/backcolor][table=9...
This code uses Proteus simulation, uses 51 single-chip microcomputer to simulate PWM, uses timer to obtain motor speed information, uses PID algorithm speed, speed, P, I, D can all be set with buttons...
Today I saw a power filter circuit like this. After the power is turned on, the normally open contact of the relay is closed and the filter capacitor (8UF) is substituted into the circuit through two ...
Technical characteristics of BluetoothBluetooth is a technical specification for short-range wireless communication. Its original goal was to replace the existing wired cable connections on various di...
The price of stm32 microcontroller has risen horribly, and there are scalpers who are disrupting the market.Now we urgently need domestic 32-bit arm m3 m4 m7 microcontrollers to replace stm32 MCUs; re...
1. Two-line method The two-wire method is a commonly used method for resistance measurement, as shown below: Connect the V+ terminal of the multimeter to one end of the resistor and the V- ...[Details]
An electrode (anode) with a grooved, patterned double-layer structure. Image source: Korea Institute of Machinery and Materials A joint research team from the Korea Institute of Machinery and Mat...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a sw...[Details]
On March 2, 2022, WPG Holdings , a leading semiconductor component distributor dedicated to the Asia-Pacific market , announced that its subsidiary WPI has launched a 50W in-vehicle wireless charging...[Details]
On October 14, according to foreign media reports, Velodyne Lidar, a lidar research and development company, recently announced that it has signed a three-year Alpha Prime lidar sensor sales agreemen...[Details]
1 Introduction Low temperature co-fired ceramic (LTCC) is a three-dimensional multi-layer packaging technology used to achieve high integration and high performance electronic packaging. In micro...[Details]
1. Why does the LED industry need to test fundamental power factor? The general definition of power factor is the ratio of active power to apparent power. A low power factor indicates that the circui...[Details]
Rohde & Schwarz and Vector Informatik have collaborated to conduct closed-loop scenario testing of automotive radar sensors for advanced driver assistance systems (ADAS) and autonomous driving (AD). ...[Details]
C51中定义变量时如果省略存储器类型,Keil C51编译系统则会按编译模式SMALL、COMPACT和LARGE所规定的默认存储器类型去指定变量的存储区域,无论什么存储模式都可以声明变量在任何的8051存储区范围i,但是把最常用的命令如循环计数器和队列索引放在内部数据区可以显著地提高系统性能。以下介绍一下Keil编译选项Target中的Memory Model和Code Rom Size的...[Details]
On March 9, the signing ceremony for 87 major projects in Zengcheng District, Guangzhou was held. Among them, 28 projects were signed, 25 projects were completed and put into production (or operation...[Details]
The program memory of PIC is FLASH memory, which mainly stores program code and will not be lost when power is off.
The data memory is SRAM, which mainly stores some program variables and ...[Details]
After the iOS 15.4 update, many friends who had just bought the Apple Watch were dumbfounded: I don’t like sports, and I just thought it would be more convenient to use the Apple Watch to unloc...[Details]
Recently, Huawei and Changan established a new joint venture, which has attracted attention in the industry. In fact, Changan is not the only partner to invest in the new company. At the Smart Worl...[Details]
The "Chengxing Platform" has been successfully mass-produced on more than a dozen models
Shenzhen, China – October 23, 2024 –
BlackBerry today announced that Shenzhen Zhuoyu Technolo...[Details]