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...
I like to use "play" instead of "learn" to describe how to master the microcontroller. We should learn with a playful attitude, not to complete the task.
In a word: love the microcontroller as you lo...[Details]
The huge impact of the new coronavirus on global businesses has begun to emerge. Yesterday, the US mobile phone giant Apple suddenly announced that it would close its retail stores, offices and cal...[Details]
1. Timing diagram description
A sequence diagram is a type of UML (Unified Modeling Language) diagram that illustrates the interactions between objects in a system over time and is...[Details]
In previous national college electronic design competitions, there have been many simple intelligent cars that integrate light, machinery and electricity. After demonstration, comparison and experim...[Details]
Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
This article mainly introduces the case of using LOTO oscilloscope, signal generator module and current differential module to measure diode UI characteristic curve. Of course, this set of equipment ...[Details]
The basic function of a wireless charger is to transfer H electric energy H to the battery in a H wireless H way through the coil. Simply place the battery and the receiving device on the charging ...[Details]
According to foreign media reports: Boston University, University of Southern California and Danish fiber optic company OFS Fitel have jointly discovered a new technology that can break through the t...[Details]
The traditional direct moisture measurement method has a long cycle and is difficult to meet the requirements of modern production for speed and continuity. The non-electrical electrical measuremen...[Details]
DMA is a bus that copies data from one address space to another without using the CPU, which reduces the burden on the CPU and allows it to focus more on data operations. In order to reduce the burde...[Details]
While major technology companies and car companies are busy increasing the size, length and width of in-car displays, Panasonic launched a forward-looking next-generation HUD head-up display at this ...[Details]
Tesla is always in the news headlines whether it is electric vehicles or autonomous driving. In early July this year, the sales data released by Tesla showed that Tesla's second-quarter delivery vo...[Details]
Visionox: Taking the first-mover advantage and leading the development of OLED industry After half a year of silence, I believe many people can't wait to go out and see, and it's perfect to meet fo...[Details]
1. Circuit composition
When more
LED
products are needed, if all LEDs are connected in series,
the LED driver
will need
to output a higher voltage; if all LEDs are c...[Details]
Abstract:
With the widespread use of electric motors, the requirements for motor starting are getting higher and higher, and soft start devices are also used more and more. The changes in sev...[Details]