Have you used TI's brushless DC motor driver chip 8307? [/size][/font][/backcolor][/color][img=0,19]file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/846701614/QQ/Wi...
How to choose and use humidity sensors From the perspective of use, we must first figure out what kind of sensor is needed, and then choose the product that suits the current needs. So, when we choose...
[font=宋体][size=14pt]This is basically the same as a question in the 2003 Electronic Design Competition. The basic requirement is to be able to automatically detect the dripping speed of the liquid, an...
When I was debugging nRF2401, I found that nRF2401 was in configuration mode, writing configuration bytes. Then I started sending data, but I found that I could not read the corresponding value in the...
[align=left][color=#000000] In order to get familiar with and use TI's WEBENCH online tool, today I will design an example of an LED driver power supply. I have summarized the design process and sorte...
How to make an input display like a calculator. Input 654, select input 6 to display 6, then input 5 to display 65, then input 4 to display 654, and get the value 654? Use a matrix keyboard, digital t...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Microcontroller MCU
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