Previously, in the project test, it was necessary to cut off the power supply at a fixed time to verify the product's 200ms power-off switching capability. At that time, a 2A/DC 30V relay (Omron) was ...
One week after Huawei employee Hu Xinyu passed away, on the evening of June 5, a Huawei employee was finally willing to stand up and tell the true situation of Huawei's overtime. It can be seen that t...
M5310-A is an industrial-grade NB-IOT module that works in the frequency bands Band3/Band5/Band8. As an upgraded version of M5310, its package size and software and hardware interfaces are fully compa...
[i=s]This post was last edited by Hot Ximixiu on 2019-5-14 07:54[/i] [color=#000][font=Verdana, Geneva, Arial, Helvetica, sans-serif][size=4]PWM output principle in up-counting mode:[/size][/font][/co...
Because only 5M attachments can be uploaded at a time, I can only provide you with a network disk download link. This is the official offline persimmon training and live broadcast demo material: [url]...
This near field communication (NFC) design outlines the required components and layout considerations, and provides firmware examples to illustrate how to implement NFC into an application to extract ...
Based on the latest literature and international technical exchange information, this paper reviews the current status and development trends of optical fiber preform manufacturing technology, with an...[Details]
O Introduction
Since the industrial revolution, with the development of electricity, mankind has entered a new stage of civilization. Robots have been widely used in industry, agriculture, serv...[Details]
The 8051 microcontroller uses timer 1 to work in mode 2 as a serial port baud rate generator. Its baud rate = (2smod/32) × (timer T1 overflow rate), where smod is PCON "7", indicating whether The bau...[Details]
A very important design in FPGA design is timing design, and the essence of timing design is to meet the setup/hold time requirements of each trigger.
Setup Time: refers to the time that the data r...[Details]
There are two timers in the 51 microcontroller, namely timer 0 and timer 1. Timer 0: Timer 0 is an 8-bit timer, which can be used as a timer or counter. In timer mode, it can generate interrupt...[Details]
Automotive Ethernet usually adopts the layered structure of the OSI (Open System Interconnection) model, which divides network communication into seven different layers, each responsible for differ...[Details]
1. Introduction
In recent years, with the development of communication systems, people have higher and higher requirements for signal sources. Direct Digital Frequency Synthesis (DDS or DDFS) h...[Details]
On January 6, Yihua Co., Ltd. released the plan for the private placement of A-shares in 2022, with an intended capital increase of no more than 1.077 billion yuan (including principal). After deduct...[Details]
Switching power supplies are divided into two types: isolated and non-isolated. Here we mainly talk about the topology of isolated switching power supplies. In the following text, unless otherwise ...[Details]
Generally, videos are in mp4, mkv, flv, rmvb and other formats, while mp3 corresponds to the audio format.
There are generally three ways to convert video to audio, and each method corre...[Details]
Since current mobile phones use non-removable batteries, the battery life largely determines the length of time the phone can be used. The battery life is closely related to mobile phone charging, so...[Details]
On March 23, the Wudongde Power Station to Guangdong and Guangxi UHV multi-terminal DC demonstration project line project (Section 15), undertaken by China Energy Construction Guangdong Thermal Pow...[Details]
Machine learning is often associated with big data, but this is changing rapidly. While IoT, edge computing, and smart edge devices can be said to make big data useful, not all edge data is useful. T...[Details]
Soft starters and frequency converters are two different electrical devices, and they have some obvious differences in appearance.
Size and shape
There are obvious differences b...[Details]
Toshiba Photorelays TLP3547 Review
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