Does anyone know about Qualcomm protocol? I want to make one myself, but the protocol is not comprehensive enough and the phone cannot recognize it. Is there something about communication in the phone...
Experts~ I am a little confused when studying UART baud rate conversion. Here is the sample code in the book: int_usart() { U0CTL|= SWRST; U0CTL|= CHAR; U0TCTL|= SSEL1; //SELECT SMCLK=1MHz UOBR0= 0Xa0...
We are a college of higher learning. We want to do a research on food inspection and testing system based on spectrometer. If you are engaged in ARM and embedded system development and are interested ...
I don't know why, the downloaded electronic menu program can be compiled, but it doesn't run. It shows 12x12 font file is not found! 16x16 font file is not found! config.sys no found. I don't know how...
As the title says, does anyone know the difference between the Zigbee protocol and the ISA100.11a protocol, their advantages and disadvantages in various aspects, and it would be best if you can provi...
How to call out the control panel program under WINCE? For example, in Windows, you can use the following API to call the "Date/Time" setting program in the control panel: winexe("rundll32.exe shell32...
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]