In the equivalent circuit of the long-tail differential amplifier circuit, what is the equivalent grounding of the transistor emitter? The analog electronics book says "Since the position of point E d...
How to ensure the continuity of phase angle when using Cordic IP core to calculate signal phase angle? IP core can only calculate between -pi and pi...
Environment: Eboot + Wince 6.0, pxa270 CPU, Samsung K9G8G08 1G Bytes NandFlash. Phenomenon: Data stored in nandflash is lost. Copy programs into nandflash and they are all available. But they are lost...
[i=s] This post was last edited by Yixiangqingyuan on 2016-12-18 00:54 [/i] It has been three days since I got the board. The board is really beautiful. I put it in front of the computer and can't hel...
strlen("bdfasf"); Compiling with armcc -c results in line 10: Error: C3028E:: implicit cast of pointer to non-equal pointer If strlen((unsigned char *)"bdfasf"); is compiled without any problem If it ...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:53 [/i] I want to know how to wind a transformer by myself, parameter calculation and precautions (National Electronic Design Competition, h...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
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 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[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]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[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]
1. Fully understand the design requirements of all parties and determine the appropriate solution.
When starting a hardware development project, the original driving force will come from many a...[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]
1 Introduction
Intelligent cars are the embodiment of the cross-integration of multiple disciplines such as automotive electronics, artificial intelligence, pattern recognition, automatic con...[Details]
AD7708 is a multi-channel 16-bit Σ-Δ analog-to-digital converter ADC. It supports 4 or 5 channels of true differential input and 8 or 10 channels of pseudo differential input. This chip allows two ...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
0 Introduction
Gyroscope
is a sensitive measuring element of the platform stabilization system. It senses the angular motion signal of the platform and establishes the stability bench...[Details]
Introduction
With the acceleration of China's economic development and urbanization, the amount of sewage in small and medium-sized cities has shown an increasing trend year by year. In order to red...[Details]