This event is the first selection after the launch of [/font][/size][url=https://bbs.eeworld.com.cn/thread-417931-1-1.html][font=Microsoft YaHei][size=3]credits[/size][/font][/url][size=3][font=Micros...
[i=s]This post was last edited by 7905 on 2021-6-18 17:57[/i]Originally, if you want to change the range or physical unit setting of the 4-20mA passive digital display meter at hand, you need to take ...
7905onsemi and Avnet IoT Innovation Design Competition
I have a project that needs to use a USB 12-megapixel HD camera sold on the market under the WINCE system. I need to develop it. If you are interested, please contact me on QQ: 41735322. Urgent...
RT_Thread Studio gives the TIM3 configuration by default, but I need to use the onboard LED light to achieve the effect of breathing light, so I have to configure PWM1 myself. LED3 is PA8, and it is T...
After watching "Dwelling Narrowness", I suddenly felt that there was a lack of thoughts in my heart. I don't know if it was the concern for Haizao, the worry for Song Siming, or the reluctance to leav...
I am new to ARM. I am using the STM32F103R8T6 board. The task I need to complete is to reflect the image of the camera OV7660 to the ili9320 display in real time, and capture the required pictures and...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]