4.6 TRIM ...................................................................................................................................................................7
My teacher asked me to make a self-learning infrared remote control these days. Currently, I use the Midea air conditioner remote control as an example. I have checked the information and found that t...
Electronic Engineer/Technician Hardware Engineer Job Responsibilities: 1. Complete the circuit and PCB design of the product according to product requirements; 2. Complete the assembly, debugging and ...
FMD::FMD_OEMIoControl = 0x71c24 I customized a more streamlined kernel using the pb wizard, but it always fails on this sentence. Have you ever encountered this?...
When I got this chip today, I couldn't wait to pick up my project master ZIGBEE to tune it and join the networking experiment to see how the storage effect is. It took two days for the two of us to fi...
[p=28, null, left][color=rgb(85, 85, 85)][font=微软雅黑, Tahoma,][font=Times New Roman, Times, serif][size=4]After the microcontroller is powered on, if the clock system is not set, the default 800 kHz DC...
When developing a driver, I don't want to use a real device when debugging. Sometimes I don't even have a real device. Is there any software that simulates hardware devices? (It seems that VMWare only...
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
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]
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]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[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 rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]
introduction
In the late 1990s, due to the great safety issues of liquid cobalt lithium-ion batteries, people studied and developed polymer lithium-ion batteries. In addition to the performanc...[Details]
1 Introduction
In order to cope with the energy crisis and slow down global warming, many countries have begun to pay attention to energy conservation and emission reduction and the de...[Details]