Pure DC power amplifier, LM3886 is also a very useful chip. I believe everyone who has downloaded the TDA7294 uploaded earlier knows that if you make it into a board, the sound quality is really "cool...
I need to debug an AD function, which is to use a single channel to continuously sample the data of the AD port (PA0) 4 times and store it in DMA, and then generate a DMA interrupt. The design idea is...
[size=4]Whether you are an amateur electronics enthusiast or a related practitioner in the electronics industry, mastering single-chip microcomputer technology will undoubtedly make you more powerful ...
When I added data to the MiniGUI ListBox, I added a 32-bit additional data into it: SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)Name); SendDlgItemMessage(hListBox, LB_SETITEMADDDATA, 0, (LPARAM)add...
Please help me find out what the problem is. The return and repair and customer feedback are all due to the breakdown of the driver transistor 8050....
AT+CGCLASS="B" OK AT+CGDCONT=1,"IP","CMNET" OK AT+CSQ +CSQ: 30,0 OK AT+CGACT=1,1 OK AT+CGREG? +CGREG: 0, 5 OK ATD*99***1# Then it returns a lot of garbled characters, and then NO CARRIER. Some people ...
Most of the houses we live in now are elevator buildings, mainly because it is more convenient to go up and down the stairs! It can also make life more comfortable. It even helps to increase the ad...[Details]
On August 25th, SK Hynix announced that it has completed development and entered mass production of its 321-layer, 2Tb QLC NAND flash memory product. This achievement marks the world's first applic...[Details]
Robotics
has become
LiDAR
's "second growth curve."
While LiDAR was still battling with its "pure vision" rivals in the automotive field, another field ignited the demand f...[Details]
On August 21, WeRide officially launched WePilot AiDrive, a one-stage end-to-end assisted driving solution developed in cooperation with Bosch. This comes only half a year after the two parties' "t...[Details]
Since the beginning of this year, price wars have intensified, new models have been launched one after another, used cars with zero kilometers have become a hot topic, and the industry's internal c...[Details]
The all-new MG4 was recently officially announced on the Ministry of Industry and Information Technology's (MIIT) new vehicle announcement. The all-new MG4's semi-solid-state battery version addres...[Details]
On August 22, according to the Ministry of Industry and Information Technology's official website, my country's first mandatory national standard for the control of hazardous substances in electric...[Details]
While the current industry consensus is that autonomous vehicles are robots and that their systems are managed using robotics-developed thinking, there are also cases where autonomous driving is ac...[Details]
Tires are a very important component for cars. They are related to the driving experience of the vehicle. We are almost inseparable from cars in our daily lives. For tires, according to the role of...[Details]
A multilevel inverter converts a DC signal into a multilevel staircase waveform. Instead of a straight positive-negative output waveform, the output waveform of a multilevel inverter alternates in ...[Details]
1. Fault phenomenon and cause analysis
1. During the operation of the equipment, the expansion sleeve is subjected to a large torque, and the mating surfaces of the shaft and the sleeve move...[Details]
On August 21st, BYD announced the launch of its next-generation "Little White Pile" product, the "Lingchong"
charging
pile
, which is now available for general sale. This charging pile feat...[Details]
In the field of communications power supplies, AC/DC rectifier power supplies are called primary power supplies or basic power supplies, while DC/DC converters are called secondary power supplies. ...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]
1. Introduction
In 2015, Apple's new MacBook and Apple Watch both featured force-sensing technology, which Apple calls Force Touch. Each time a user presses the touchpad, the device not only p...[Details]