[i=s]This post was last edited by paulhyde on 2014-9-15 03:27[/i] This zip file contains the parameter descriptions and test methods of common op amps, which is absolutely worth it. There is also a fi...
Why is the pulse wave I collected discontinuous? It is not one wave after another. There is a noise signal in the middle. My filtering range is 0.2 to 40HZ. It should be correct. To see the graph I co...
[size=3][font=微软雅黑]It's the weekend again, time to relax, I'll share a cell phone unboxing with you guys[/font]:titter: [font=微软雅黑]Since I found out that nubia is a high-end brand of ZTE[color=#000] p...
I would like to ask you seniors, do you think it is better to focus on hardware or software in the electronics field? [[i] This post was last edited by open82977352 on 2009-7-7 12:19 [/i]]...
Use S3C44B0 chip to realize asynchronous serial communication with PC, which needs to meet the following requirements: Use interrupt mode to send data, use query mode to receive data, do not use FIFO,...
The receiving pin is pin 2 of LPC2136 ARM, and this pin needs to simulate reception. The baud rate is 9600, and the clock is 14.745600M. I used timer 0 to set two values: First: T0MR1=14745600/9600, w...
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[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]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]