Hi everyone, I have a GR47 module, and I want to make a simple peripheral circuit, which only needs a SIM card slot and some necessary circuits. It can be connected to a PC via a serial port and can s...
1 OverviewFor an introduction to board-level debugging based on Vivado , please refer to the document "Playing with Zynq- Basics: Overview of Online Board-Level Debugging Based on Vivado.pdf ". Here w...
I have a question for you. I have an acs-1240a audio satellite receiver. I want to send a command through the computer's RS-232 to change the program number. I don't know how to send the command to te...
I want to change the output information of my development board when it starts: the word ARMLinux is output in characters. Where can I change it? Can anyone help me?...
word ScanDCPS1Voltage(void)
{static word S1Voltage_val;static long S1Voltage_buf;GetADC(4);S1Voltage_buf += ADCR;S1Voltage_val =S1Voltage_buf>>3;S1Voltage_buf -= S1Voltage_val;return(S1Voltage_val);}...
Telecom experts predict that one-way charges will be implemented soon 2006-7-6China's one-way mobile phone charging reform, which had been shelved several times, has resurfaced recently and become the...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[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]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[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]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States 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]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]