Maybe it’s because I stayed in Northeast China for too long, so when I arrived in Shanghai, although the temperature was not low, it was indeed a bit cold indoors!
So I decided to buy a heater. After ...
1. I was going to take a taxi by myself, and the driver asked me:Where are you two going? 2. A man was walking away from the scene of a car accident, and someone stopped him:Hei! One of your hands is ...
1. Overview
This article mainly describes the debugging process of M4 core LoRa based on the Raspberry Pi expansion board of the wireless serial port module with LoRa modulation function.
2. Hardware ...
In recent years, with the continuous improvement of people's demand for driving safety, the continuous maturity of advanced driver assistance system (ADAS) related technologies, and the rapid developm...
FTP, or Text Transfer Protocol, is the main Internet standard for file transfer. The main function of FTP is defined as reliably and efficiently transferring files between hosts and allowing convenien...
Optical fiber communication is a communication method that uses light waves as carrier waves and optical fibers as transmission media. Optical fiber communication has become the main means of informat...[Details]
In the early morning of June 8, Apple held the keynote speech of WWDC 21. The conference has now come to an end, but unlike previous speculation, there was no simultaneous software and hardware upgra...[Details]
Convert 0~10V to 4~20MA voltage-current conversion circuit
Function of the circuit
When transmitting analog signals over long distances in the form of voltage, the signal source resistance or ...[Details]
Starting from February 4, Hangzhou, Zhejiang Province implemented closed management for all villages, communities, and units in the city. On the same day, several provincial capital cities includin...[Details]
BMW said that in order to support the production capacity of electric vehicles, it plans to double the lithium battery production capacity of its largest plant in the world, Spartanburg. It is unders...[Details]
introduction
The high switching action of power switching devices is the main reason for the electromagnetic interference (EMI) generated by switching power supplies. On the one hand, the incr...[Details]
Embedded technology has developed rapidly and has been widely used in various industries. The combination of embedded technology and CNC technology has produced many theoretical and application result...[Details]
Avita completed its Series B financing in August 2023. After the capital increase, Changan Automobile will still be Avita's largest shareholder, with a shareholding ratio of 40.99%; CATL holds the se...[Details]
Nowadays, many microcontroller application areas are powered by batteries, and energy saving has become a common concern for design engineers.
Entering Power-Down Mode
There are many low-...[Details]
A music alarm clock based on 51 chip simulated by proteus. The four buttons are used to set the time and adjust the alarm time. If you want to make a real object, remember to refer to the io port of ...[Details]
Common-mode currents in non-isolated power supplies can be a source of electromagnetic interference (EMI), but have you ever tried to eliminate them? In some high-voltage power supplies, such as t...[Details]
ARM (Advanced RISC Machines) is a well-known company in the microprocessor industry. It has designed a large number of high-performance, low-cost, low-energy RISC processors, related technologies and...[Details]
In the process of automobile intelligence, electrification, and networking, many first- and second-tier suppliers have emerged and flourished, introducing intelligent driving technology into real l...[Details]
On October 18, Vanadium Titanium Co., Ltd. released its third quarter report. In the third quarter of 2024, the company's revenue was 3.316 billion yuan, a year-on-year decrease of 6.04%, and its net ...[Details]
Test/Measurement
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