Requirements are as follows:1. The IO port can directly drive the buzzer and motor;2. Only 7 IO ports are needed;3. Common programming methods.Sorry for the trouble.I found an AT89LP213 before, which ...
Radar systems are widely used, and different types of radars have different application scenarios. It is necessary to comprehensively consider a series of factors such as performance, size, and cost. ...
According to the plan, test the play_mp3_control routine. First, select the play_mp3_control routine in the ESP-ADF framework of VS code. The IIC and IIS pins of the 8388 pins in the official ESP32-A1...
The new computers I came into contact with, a 15-inch HP and a 13-inch DELL, both had smaller keyboards.The 15-inch model has been shrunk a bit to accommodate the numeric keypad area on the right... W...
## Introduction GD32L233 supports hardware CRC, which is awesome. Compared with GD32F450, it can support the calculation of 7/8/16/32-bit CRC checksums, not just 32-bit checksums. What are the benefit...
Recruiting MCU development engineers
Job Responsibilities:1. Responsible for the design and implementation of key functions of vehicle gateway;2. Responsible for the development of CAN/CANFD/LIN/Ether...
In the past two years, Huawei has established a firm foothold in the high-end mobile phone market with its P series and Mate series flagship phones. In the past, Huawei would release the P series fla...[Details]
Qichacha APP shows that on October 28, Beijing Angrui Microelectronics Technology Co., Ltd. (hereinafter referred to as "Angrui Micro") had a change in shareholder equity, with the addition of Huawei...[Details]
On the evening of March 14, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi brand, interacted with netizens and said that the Redmi K50 series will make the Dimensity 90...[Details]
LabVIEW 8.2 has made great improvements to the program flowchart and related functions, which are mainly reflected in the following aspects.
1. Changes to default colors
The wires and ...[Details]
IGBT is developed on the basis of BDMOS power field effect tube. Under the N+ layer on the drain side of the VDMOS structure, a P+ layer emitter is added to form a pn structure, as shown in Figure 1-...[Details]
Hydraulic
pump is the core component of hydraulic transmission system. Its function is to convert the mechanical energy generated by the prime mover (electric motor or internal combustion eng...[Details]
1 Introduction
As an important part of AC power supply system, AC voltage stabilizer has been widely used. It can not only stabilize voltage and improve power supply quality, but also effectiv...[Details]
Delay Interrupt Organization Block and Its Application
The delay interrupt organization block (such as OB20) can delay the execution of certain operations. When the "SRT_DINT" instruction is c...[Details]
The latest report from market research firm Counterpoint shows that Samsung led the global smartphone market in August with a 22% market share. Image source: Counterpoint The report pointed out tha...[Details]
What is DMS?
DMS is the abbreviation of Driver Monitor System, which is mainly used to identify the driver, detect driver fatigue and dangerous behaviors.
The current mainstream mon...[Details]
According to MacRumors, display analyst Ross Young reports that Apple is not expected to launch a foldable iPhone until 2023 at the earliest, with 2024 being a more likely target date. Rumors abou...[Details]
It is speculated that Foxconn will produce Apple-related products such as iPads and MacBooks in Vietnam. Hon Hai announced yesterday evening (13th) that its subsidiary Foxconn Singapore Pte Ltd. acqu...[Details]
Yesterday, workers were producing zinc-bromine flow batteries in the workshop of Jiangsu Hengan Energy Storage Technology Co., Ltd. in Jiangning Development Zone. The company has built an automated pr...[Details]
On the morning of April 24, Xiao Yaqing, Minister of Industry and Information Technology, led a delegation to inspect the OFILM Future Science and Technology City Park. Yi Lianhong, Deputy Secretary ...[Details]
A frequency converter is an electronic device used to control the speed of a motor. It can convert the input AC power into DC power, and then convert it into AC power with adjustable frequency, the...[Details]