Could you please help me derive the transfer function of this integrator circuit? I have been deriving it for a long time but still can’t get the transfer function of the extreme point p=-(1-k)/RC?...
I wanted to wait for the official new version of the firmware to be released before posting this, because the current version is really difficult to use and lacks many important functions. However, it...
In PCB production, the process is an extremely important link. The general processes include OSP, immersion gold, gold plating, tin spraying, etc. Among them, tin spraying is the most common process i...
According to the national standard management procedures, the mandatory national standard "Safety Technical Specifications for Electric Bicycles" (GB 17761-2018) revised by the Ministry of Industry an...
Many devices now use serial communication, especially in industrial automation, security monitoring and other projects. The biggest advantage of serial communication is convenience, plug-and-play, and...
The embedded main control module uses the microcontroller LPC2148 based on the ARM7TDMI-S core, which has a very high degree of integration. It has 40kB of on-chip static RAM and 512kB of on-chip F...[Details]
Apple is developing a self-driving car with a centralized operating system (OS) like Tesla. Like a smartphone, a separate operating system controls all functions of a self-driving car. Apple will be ...[Details]
In principle, two nodes in a CAN-bus network are not allowed to have the same ID segment, but what happens if the two nodes have the same ID segment? Before the experiment, we must first have a cle...[Details]
Have you ever needed a simple, low-cost latch circuit? Figure 1 shows such a circuit that provides power-failure protection with just a few bucks of components, essentially a silicon-controlled recti...[Details]
We recently learned that Xiaomi has invested $70 million in Hesai Technology. At present, the total amount of Hesai Technology's D round of financing has exceeded $370 million. In this round of finan...[Details]
Since the second half of 2019, the semiconductor industry has continued to grow in popularity, and the production capacity of major wafer fabs and packaging and testing plants has been tight. In the ...[Details]
I transplanted a custom HID USB program to the STM32 development board and it worked successfully, but it didn't work on the board I made recently (using F103C8T6). After several debugging, I finally...[Details]
Supercapacitors recover kinetic energy when light rail trains slow down and stop at stations, and may also be used in electromagnetic catapults on aircraft carriers in the future.
It only takes 2...[Details]
With the development of science and technology and the improvement of people's living standards, smart home has become a hot research field. The main problems faced in smart home are security and ant...[Details]
The long-rumored "Baidu and Geely joining forces to build cars" has finally been settled today! On January 11, 2021, Baidu, as the world's leading artificial intelligence platform company, announce...[Details]
By 2028, lithium iron phosphate (LFP) will replace nickel manganese cobalt (NMC) as the dominant force in chemical batteries, and by 2030, global market demand will exceed 3,000GWh.
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Automotive OS (Operating System) is also known as automotive operating system. In the future, cars will evolve into mobile smart terminals, and software will define cars. OS is the key to traditional...[Details]
The function of the pins of STM32F1 after power-on reset is called the main function. The main function of most pins is to serve as a general-purpose input and output pin (GPIO). In addition to the m...[Details]
According to news released by Shanghai, in accordance with the overall deployment of the "Shanghai Action Plan for Promoting New Infrastructure Construction (2020-2022)" (Shanghai Government No. 27)...[Details]
In the process of software development in the automotive field, we often face a dilemma: we must pursue rapid product iteration and high performance, while ensuring key factors such as functional s...[Details]