Urgent? ? Hello prawns, I want to ask, in the Cortex-M3 core, I define a 32-bit pointer P, if I add 1 to P, is it equivalent to adding 4? If it is a 16-bit address pointer, is it equivalent to adding ...
[i=s] This post was last edited by Sur on 2014-8-12 21:44 [/i] [align=center][b][font=Times New Roman]2014 TI Cup College Electronic Design Competition Topic C: Design of Lock-in Amplifier [/b][/align...
[i=s]This post was last edited by dontium on 2015-1-23 11:11[/i] Spectrum Analyzer Notes: Categories: Includes analog and digital spectrum analyzers. One way to generate a spectrum curve with an analo...
By reading 12 bytes of data at address 0x14 Status = VL53L0X_ReadMulti(Dev, 0x14, localBuffer, 12); Convert the read data into tmpuint16, SignalRate, AmbientRate tmpuint16, SignalRate, AmbientRate The...
littleshrimpST Sensors & Low Power Wireless Technology Forum
I would like to ask, for the connection between ARM and FPGA, does FPGA need a driver? If not, how can the application communicate with FPGA if it wants to change some of the work of FPGA?...
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
1. Project Introduction
Beijing Benz-Daimler Chrysler Co., Ltd. is a joint venture between Beijing BAIC Group and Benz-Daimler Chrysler. In October 2005, it started to build a new automobile ...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]