Today, with the help of moderator @[url=https://home.eeworld.com.cn/home.php?mod=space&uid=303079&do=thread&view=me&from=space]littleshrimp[/url], I finally got the mobile phone communication working....
The signal generator generates a 50HZ square wave, and the center frequency of the bandpass filter is 2K. The amplitude-frequency characteristic is shown in the figure below: The output of the op amp ...
The official examples show nothing, and the baud rate and other parameters are correct. I wonder if this is the case for everyone. [Serial port tool in Windows - Show View - Other - Terminal - Termina...
I used the wizard to generate some chips. Some pins of the FPGA chip are green, some are red, some resistors are green, and some are red. I don't know why it is so weird. What design rules affect it? ...
The most important parts of my alarm are the sensor and the execution part, in addition to the CPU. I chose the MQ-5 sensor. I chose the MQ-5 sensor. I. Overview. The QM-N5 gas sensor is an N-type sem...
The design of the stm32 chip is really disgusting. Here are two simple examples: 1. The USB and CAN interrupts of the STM32F103 chip are shared with the RAM, which makes it impossible to use USB and C...
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Administration (USPTO) for a patent for a remote vehicle control system that may be used in future ...[Details]
A line scan lens is an industrial lens used with line scan cameras. Its imaging principle is to capture the image of the workpiece using a linear sensor and then perform digital signal processing t...[Details]
As more and more consumers purchase new energy vehicles, the safety of electric vehicles has become a major concern. This has been particularly prominent following a series of electric vehicle fire...[Details]
Current Development Status of DVR Market
A DVR, or digital video recorder, uses a hard disk for recording, unlike traditional analog video recorders. It's often called a DVR because it's a com...[Details]
Today's security industry has entered the era of massive networking. Many enterprises, especially financial institutions, have established multi-level video surveillance networking platforms. Lever...[Details]
In mobile technology, sensors are the primary input for measured signals and form a component of a sensor system. They include sensitive and transducer elements connected to carriers and circuits. ...[Details]
For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[Details]
Gross profit margin jumped from 13.6% in the first half of last year to 25.9%, almost doubling year-on-year.
On August 21, RoboSense released its interim performance report, in which the...[Details]
On August 22, South Korean media Nate reported on the 20th local time that Samsung Electronics is introducing Hyper Cell technology into its most advanced 2nm process technology, striving to improv...[Details]
The automotive industry in 2025 is undergoing a thorough intelligent reshuffle.
Geely wants to make changes in the field of AI cockpits: in the future, there will be no traditional smart...[Details]
UPS stands for Uninterruptible Power Supply, which includes energy storage devices. It is mainly used to provide uninterruptible power supply for devices that require high power stability.
...[Details]
In the electronics manufacturing industry, surface mount technology (SMT) placement machines are core equipment for production lines. However, with many different models available on the market, ch...[Details]
PowiGaN achieves 95% efficiency at both light and full loads, meeting critical operational and safety requirements.
DARWIN, Australia and SAN JOSE, Calif.,
August 22, 2025 – Powe...[Details]
Linear motor modules have become the "sweet spot" in various fields due to their advantages such as long stroke, fast speed, high precision, smooth operation and long life. Different models of line...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]