The printer is LX300+, parallel port dot matrix printer, the microcontroller is Renesas H8S2377, school experiment ~ Now it can print ascii (data is transferred from PC to microcontroller via serial p...
I am using PB to do BSP transplantation and driver development. Does PB have an auto-complete function? Or "auto-list members" For example, if I type pBSPArgs->, it will automatically list the availab...
I have an ACS800-07 cabinet. After power-on, the POWER light of the DSU flashes, but no fault is displayed.
I have replaced the new board, but the fault still exists. Please help me analyze the cause....
Why does the AVR C program keep re-executing the main() function after any interrupt is enabled? ? Tip: No interrupt routines are defined in advance. Thank you very much! Please email to lijian_8010a2...
Circuit Function and Advantages
The circuit shown in Figure 1 measures peak and rms power at any RF frequency from 450 MHz to 6 GHz with approximately 45 dB of dynamic range. The measurement result is...
VC++ DirectShow image rotated 90 degrees output distorted screen. I rotated the image 90 degrees in transfilter and passed it to the third filter. I found that the image was distorted. The resolution ...
1. Equipment Overview
Shell-and-tube heat exchangers are a common heat exchange device used in chemical evaporation and heating equipment. Currently, the tubesheets of shell-and-tube heat exch...[Details]
The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
introduction
Sonar imaging is of great significance in marine resource development and defense. Its long range, intuitive display of the observed area, and target identification make it widely...[Details]
Since its invention in the mid-1940s, the microwave oven has evolved from a humble beginning to commercial use, entering homes in the 1960s and rapidly gaining popularity. Its basic functionality a...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
Industrial computers with GPUs leverage powerful parallel processing to build deep learning models to analyze and respond to optical inputs. The systems develop an understanding of visual data to i...[Details]
According to Nikkei, a survey found that global electric vehicle battery supply is expected to reach more than three times the required quantity due to
cooling
demand for electric vehicles,...[Details]
Tiantai Robot's official Weibo account announced on the evening of August 20 that Tiantai Robot Co., Ltd., together with strategic partners including Shandong Future Robot Technology Co., Ltd., Sha...[Details]
My career has been closely tied to the semiconductor industry. From product management to content marketing, I've provided countless forecasts and predictions across a variety of roles. Whethe...[Details]
With growing environmental awareness, the continuous improvement of three-electric technology and the increasing deployment of infrastructure such as charging stations, the electrification of new e...[Details]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]
From time to time, I see some audiophiles spending a lot of money or a lot of time to DIY speakers, but the results are not what they want. Below I list some of the small experiences I summarized b...[Details]
High-definition media consumption is experiencing a dual growth: an increase in the number of consumers and a transition to higher-definition content. This growth is driven by increasingly widespre...[Details]
With the prevalence of online conferencing, live streaming, and voice communication in gaming, high-quality audio input devices are becoming increasingly important. To this end, XMOS, an expert in ...[Details]