I read the data sheet, but still don't understand how to connect VEE and vSS to the power supply. How many ways are there to connect them? I first connected vdd=+5v vss=vee=0, but the control signal s...
Dingyang's SDG1000 series high-performance function / true arbitrary waveform generator is designed with direct digital frequency synthesis ( DDS ) technology, which can generate accurate, stable, low...
The LCD used on our development board is the JLX12864G-13903 LCD produced by Jinglianxun, which can display 128 columns * 64 rows of dot matrix monochrome pictures, or display 8/row * 4 rows of 16 * 1...
Comparing the CC2500 series and the nRF2401, which one has lower power consumption? What are the differences between the two in terms of wireless communication?...
On September 2, Beijing time, according to foreign media reports, the Wall Street Journal quoted sources on Monday as saying that Google plans to release a browser called Google Chrome to challenge th...
Hello, experts, when I was emulating with the emulator, this suddenly appeared. I don't know what happened. Tue Oct 20 19:34:04 2015: Fatal error: Failed to write memory at 0x1100 Session aborted!...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
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]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
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
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[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]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[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]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]