How does a RISC core usually start up and execute the binary code compiled by the assembler and sent to its instruction memory? In other words, where does the hardware fetch the first instruction?...
The company has a product that uses a high-power stepper motor. The working current of the motor is about 300mA. Because it is a stepper motor, the ripple interference to the power supply is very larg...
This is my first official post, so I’m a little nervous. Let me share the disassembly of a less common device. At the beginning of the year, the team bought an 8-port MEMS optical switch array, a prod...
Can a touch screen with a resolution of 640*480 only be connected with ARM9? Can it be connected with ARM7? All the ones I found online are connected with ARM9! [:'(]...
I'm helping a friend with a project. I need an STM32 software engineer to work with me. It's urgent. If you have done the following requirements and have ready-made code, please contact me at QQ181483...
[color=rgb(51, 51, 51)][backcolor=rgb(190, 225, 245)]The first part of the WEBENCH training materials carefully written by TI University Program engineers has been released, including: WEBENCH Power D...
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. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[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]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
Voltage hysteresis is a characteristic of lithium-ion battery and the basis of its existence. The principle is as follows: the thionyl chloride electrolyte of the battery is a strong oxidizing chem...[Details]
1. Electromagnetic compatibility design
Electromagnetic compatibility refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic env...[Details]
Modern communication equipment, portable electronic products, laptops, electric vehicles, small satellites, etc. generally use batteries as power sources and are widely used. However, the batteries...[Details]
3. Driving circuit design
The power driver uses a field effect tube, which is a field-controlled device with a capacitance effect between the gate and source, so it has high requirements for t...[Details]
During the operation of electronic equipment,
memory
failure or failure will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has ...[Details]
In the process of designing electronic products, we usually control the cost of the designed products, always try to simplify the circuit, reduce the components, and simplify the installation process....[Details]
1. Introduction
Industrial fieldbus technology is one of the technologies that has received the most attention in the automation industry in recent years, and it has brought a qualitative leap...[Details]
Typically, buck regulators are designed for continuous mode operation, which simplifies output voltage calculations and system design. However, if the system is non-synchronous and required to oper...[Details]
FPGA/CPLD
京公网安备 11010802033920号
EEWORLD
