Jixin STM32 Smart Car : https://training.eeworld.com.cn/course/5525Explain the design and production of smart cars based on STM32 in modules, and analyze the code...
The basic principle of pulse width modulation (PWM): The control method is to control the on and off of the switching devices in the inverter circuit so that a series of pulses with equal amplitude ar...
At present, in China's DWDM backbone transmission network, the system basically adopts a span of about 80km for EDFA optical amplification and 500km~600km for 3R (timing, shaping and amplification) el...
At 10:00 this morning, we invite you to listen to the award-winning live broadcast: ADI digital active noise reduction headphone solution Let technology calm us down~Click here to enter the live broad...
Do the signal ground and power ground of a single board have to be separated? The power is mainly the stepper motor or power MOS tube (working in switch mode). What we are doing now is to separate the...
This value will reveal the cost and component quantity distribution of Honor Play 9A. Of the 703 components of Honor Play 9A, Japan provides 546 components, accounting for 77.7% of the total, the h...[Details]
A wet-bulb hygrometer is an instrument for measuring air temperature and air humidity. It consists of two thermometers with exactly the same specifications. One is called a dry-bulb thermometer, w...[Details]
Speaking of cars, in recent years, China's new energy vehicles have flourished and the sales volume of domestic new energy vehicles has been rising. According to data from the Ministry of Public Se...[Details]
According to foreign media AndroidPolice, Google is about to use the dual cameras of mobile phones to improve AR performance. IT Home learned that Google's ARCore SDK allows mobile phones to...[Details]
In current electronic systems, there are often many digital and analog signals that need to be transmitted, and high resistance isolation characteristics are required to achieve isolation between e...[Details]
The Network Automatic Testing System integrates mainstream bus testing tools and provides CAN and LIN bus single ECU testing and system integration testing solutions. The system uses self-developed te...[Details]
There are not many types of flow meters selected for air conditioning water measurement. Ultrasonic flow meters are one of the most commonly used types. How can we correctly select ultrasonic flow met...[Details]
Why use collaborative robots for palletizing? According to statistics, overwork and repetitive motion account for 24% and 8% of work-related injuries respectively. However, manual palletizing is n...[Details]
When using a multimeter, you should first be familiar with the meanings of the various symbols on the instrument panel and the main functions of each knob and selector switch. You should check whethe...[Details]
The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg,...[Details]
This morning, blogger @数码闲聊站 broke the news that Huawei Mate X3 is on the way. The parameters of the engineering machine include Kirin 9000 4G chip, full-height refresh large screen, 4500mAh ba...[Details]
The world's largest pumped storage power station with an installed capacity of 3.6GW has been completed, according to reports. The twelfth and final reversible turbine unit of the F...[Details]
On September 5, the solid-state battery concept continued to strengthen. As of the close of the day, Kesen Technology and Dongfeng Group hit the daily limit again, Keheng shares rose 8.28%, and Fengyu...[Details]
Core Tips This year, Chaoyang Beipiao Economic Development Zone has continuously accelerated investment promotion to seek breakthroughs, stepped up project construction to expand investment, grasped t...[Details]