The platform is 2440+wince5.0. If the writing speed is too fast, data will be lost. I suspect that the bus frequency is too low. I don't know how to change it. Does anyone have a good solution? The co...
Causes of LED damage and methods of LED circuit protectionThis article analyzes the main causes of LED damage and discusses several common protection methods for LED circuits. For details, please see ...
I drew a 2812 board myself. When loading the program during simulation, sometimes it can be loaded and sometimes it cannot. It seems that the program can be loaded for the first time after power-on, b...
[i=s]This post was last edited by qwqwqw2088 on 2014-10-19 16:47[/i] [color=#000][font=宋体, arial]Here is a simple and practical emergency light. It can automatically switch power supply when power out...
[i=s]This post was last edited by donatello1996 on 2018-1-18 23:53[/i] External interrupts and timer interrupts are both very important and commonly used interrupts in microcontrollers. The purpose of...
The two-wheeled self-balancing car consists of a car body and a control system. The control system is mainly divided into three parts: the controller is responsible for processing the information coll...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[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]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[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]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
