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.
Current sampling
The load current is instantaneous, ≤90mA, with a frequency of 2-100HZ, which is a low-frequency pulse current. The microcontroller is powered by 3.3V.
Question: What is the appropriat...
Whatever positive or negative bias, get out of here!!!
The transistor has three working states: cut-off, amplification, and saturation. The amplification state is very complicated and is mostly used i...
DSP fixed-point arithmetic operation1 Number calibrationIn fixed-point DSP chips, fixed-point numbers are used for numerical calculations, and their operands are generally represented by integers. The...
[i=s]This post was last edited by chenzhufly on 2022-1-23 21:16[/i]When I was writing my summary for 2021, I looked through the summaries I wrote in previous years. They were full of memories . I can’...
Design an analog-to-digital conversion board, use stm32 as the controller, plus an ADC chip, and want to use the 3.3V output of the LDO chip to power both the stm32 and the ADC. The stm32 belongs to t...
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Digital tube static display principle Display and its interface Commonly used displays in single-chip microcomputer systems are: Light Emitting Diode (LED) display, Liquid Crystal Display (LCD) displ...[Details]
Beijing time, April 27 morning news, Tesla Motors today released its first quarter financial report for fiscal year 2021. The report shows that Tesla Motors' total revenue in the first quarter was US...[Details]
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Wires , wiring harnesses, fuses, connectors, various switches and relays are all basic components of automotive circuits . Today, I will popularize their basic knowledge. Let's follow the automot...[Details]
The 80C51 microcontroller has a bit processing function and can operate on data bits, so there is a corresponding bit addressing mode. The so-called bit addressing is to directly set a bit in the int...[Details]
The format of the STR instruction is:
STR{condition} source register,
The STR instruction is used to transfer a 32-bit word data from the source register to the memory. This instruction is common...[Details]
In order to meet the company's strategic development plan, further expand market share, continuously enrich the company's product categories, improve product quality, increase production capacity, ...[Details]
Intel and Alibaba deepen comprehensive technology cooperation from cloud to end to accelerate the innovative development of digital China
Hangzhou, October 19, 2021 - During the 2021...[Details]
Recently, the "Support Measures for Promoting the Development of Robot Industry in Foshan Beijiao
Robot
Valley Intelligent Manufacturing Industrial Park" (hereinafter referred to as the "Su...[Details]
AVR has the characteristics of quick learning and simple development. However, to fully appreciate and utilize the advantages of AVR, application engineers also need to continuously learn and improve...[Details]
Information security is one of the biggest challenges and difficulties in building smart cars. On September 27, at the Yunqi Conference, Xiaopeng Motors officially released the "digital car key wit...[Details]
According to foreign media reports, on November 24th local time, the US Patent and Trademark Office officially granted Apple a patent. The patent is related to the vehicle environment and can provide...[Details]
For air-cooled transformers, the temperature rise is related not only to the sum of the core loss and the winding copper loss, but also to the area of the radiating surface. When air flows throug...[Details]