Analysis of a Flyback LED Power Supply Controller Circuit with PFC1. AC input mains voltage sampling divider resistor for PFC control; 2. AC input mains current sampling resistor for PFC control; 3. R...
stm32 LED, ADC driver code is as follows: if(LED_Flag==1) { PM25_LED0=1; //Light up the LED delay_us(320); PM25_LED0=0; //Turn off and wait for the next measurement LED_Flag=0; //Flag returns to 0 } i...
How can I control my filter driver to load only as a filter driver for USB mass storage devices? I saw that bushound's filter driver is loaded as a USB class lower filter. Now I only want to filter su...
The input voltage of LM2576 is 12V. When the total power consumption of my LCD backlight reaches 800MA, the inductor makes a terrible buzzing sound. I have tried the inductor connected to LM2576 from ...
Why do you need points to download? I know that I will offend many people after posting this, but I still can't help it. Unless the document you download is your own work, why do you need points to do...
I have just learned ucos-ii recently and want to port ucos-ii to mpc8247. I wonder if anyone has done related experiments and can provide a rough step-by-step guide. Thank you!...
Abstract:
With the increasing complexity of smart vehicle electrical and electronic architectures, the full lifecycle management of vehicle electronic control components faces multiple challe...[Details]
With the rapid development of technology, automotive intelligence is increasing at an unprecedented rate. This not only enhances vehicle functionality and comfort, but also places higher deman...[Details]
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[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]
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]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
Learned the following information.
Customer product: industrial computer motherboard
Glue application area: CPU/BGA filling
Glue color requirements: black or t...[Details]
Through AI connection technology supported by Qualcomm X85 5G modem and RF and Qualcomm FastConnect 7900 mobile connection system, seamless switching can be achieved between cellular net...[Details]
Compared to cloud databases, minicomputers are purpose-built for decentralized, rugged computing at the edge of the network. By moving applications, analytics, and processing services closer to the...[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 intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[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]
For new energy vehicles, the importance of batteries is unquestionable. Not only does it determine the performance of the vehicle, but the battery density also has a great relationship with the veh...[Details]
The Radxa Cubie A7A is a single-board computer (SBC) powered by the Allwinner A733 octa-core Cortex-A76/A55 SoC, equipped with a 3 TOPS AI accelerator and up to 16GB of LPDDR5 memory.
Fo...[Details]