When using ADXL203 to measure the tilt angle, the output should be 2.5V at 0° and 3.5V at 90°. The outputs I measured in the experiment were 2.5038V and 3.509V, which are basically correct. However, s...
When using jlink's sw mode to download the program, the debug window cannot recognize the MCU. jlink can be downloaded normally on other boards, so there is no problem with jlink, and there is no prob...
How can I use PB to create a WINCE simulator with ARMV4I CPU running on PC? Just explain the key steps. It seems that I cannot select two CPUs. If I select X86 and ARMV4I, there is no corresponding si...
My laptop is ASUS x50sl. It was working fine yesterday, but not today. I installed the system and drivers, but still can't get on, and reports this error: Name: Association test Description: This test...
Who has more detailed information about Wince system customization? Can you send me a copy? My email: baiminshengbai@126.com Send me a message and I will give you a copy. Thank you...
From EEWORLD cooperation group: arm linux fpga embedded 0 (49900581) That is: long press the button to turn it on and off. Now it is realized by adding a trigger and a power IC, but the effect is not ...
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
The rotor of the brushless DC motor used in electric bicycles is composed of 30 to 40 pieces of NdFeB magnets. Since the surface magnetic field strength of NdFeB magnets exceeds 500mT, the position se...[Details]
In the past 20 years, although the inverters that use power transistors (GTR) as inverter power devices, 8-bit microprocessors as control cores, and realize asynchronous motor speed regulation acco...[Details]
IP STB interactive services that are constantly updated
The interactive digital content services that can be provided through the television system include television on demand (Vo...[Details]
introduction
This paper mainly studies the problem of voltage sag control. For sensitive load equipment with rectifier inverter structure, this paper proposes a DC dynamic voltage restorer (Dy...[Details]
In the industrial production process, flow measurement is a widely used measurement physical quantity. In special cases, such as vertical oil wells, when it is not easy to install probes outside the p...[Details]
ADI Reference Circuit
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