Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
I developed a development board with 430 to control a brushless DC motor with a Hall sensor. However, when everything is connected and the program is burned in, the Hall sensor always reports an error...
How to answer such a question?[align=left][color=rgb(51, 51, 51)][font=宋体][size=4]Doesn’t a diode not allow current to flow in the reverse direction? Why in this picture, when the second and third dio...
The power input is 18V, and the output needs to be 5V/5A, 12V/3A, -12V/2A. There are three output voltages. I don't know which company can do a better job of DC step-down.I found a L7912 power IC, but...
Our company makes testing machines. Now there is a problem, if the sensor is not connected properly or the wire is loose.When doing the experiment, no force was detected, the motor kept turning, and i...
Earlier today, foreign media reported that Apple is preparing a new iPhone, which will make a big fuss about the interface, and it is very likely that the lightning interface will be removed. ...[Details]
Huawei has been included in the Entity List by the United States for a long time, but Huawei has not been greatly affected. In the Q&A session after Ren Zhengfei's public dialogue today, an audience ...[Details]
1. Introduction
When decoding AAC audio with a sampling rate of 44.1kHz, the decoding time of one frame must be controlled within 23.22 milliseconds. And each frame in the audio can contain...[Details]
At the beginning of 2020, the epidemic swept across China, and the power battery industry, which was already at the center of the "major reshuffle", was also affected. This epidemic not only poses ...[Details]
When I was in college, I was terrible at learning assembly. First, I had no idea about the language of assembly. Second, it was hard to remember the instruction sets and I had few opportunitie...[Details]
Jiamei Xinxin Communication Technology Co., Ltd. (hereinafter referred to as "Jiamei Xinxin") has recently completed a B+ round of financing of RMB 100 million, led by Yonghua Capital and SoftBank Ch...[Details]
Active PFC generally appears in dual-tube forward and higher-end topologies . Let's talk about this very popular dual-tube forward + active PFC + 3.3V single magnetic amplifier topology. Typical tw...[Details]
The "CHANNEL" statement is used to declare the names of inputs and outputs.
There is no need to modify the CHANNEL statement. It is predefined for all external modules in the file $CUSTOM...[Details]
From front bumper to rear bumper, from roof to wheels, more and more efficient and innovative semiconductor technologies are used in cars Today's vehicles may be equipped with 200 to 2,000 semico...[Details]
1. Usage scenarios In the first case, when using a common STM32 delay function, similar to HAL_Delay(time), since this function uses a loop to judge and delay, when executing this function, the ent...[Details]
Queensland Hydro says it has begun geotechnical exploration drilling at the Borumba Dam pumped storage project site, which will help inform the Environmental Impact Statement (EIS) ...[Details]
LED guardrail tube, also known as Lide tube, is an advanced LED decorative lighting product. With red, green and blue LED as the light source, it uses microelectronics and digital technology, can...[Details]
1. Architecture Description 【Note】 The CMSIS version cannot be lower than 5.8.0, otherwise the program will not run normally. ARM.CMSIS.5.8.0.pack 5.8.0 Updated +---hand_write_board |...[Details]
In AVL's "Battery Update Development and Testing", Jon Caine compares the three batteries of Audi E-tron, NIO ES8 and Model 3. There are some key features worth thinking about. I think as shown in th...[Details]
The need to deliver complex styling while meeting vehicle-specific requirements and region-specific regulations has increased the complexity of the optical design process. This has led to an increa...[Details]