After installing termux, php and Kedao Cloud on your phone, anyone in the same LAN can access it. If you want to access a device that is not in the same LAN, that is, remote access, you need to use so...
In the DSP world, due to the limitation of DSP chips, fixed-point decimal operations are often used. The so-called fixed-point decimals are actually decimal operations performed with integers. The fol...
I think ADC and timer are the difficulties in STM32F103 because there are too many threads. Today I want to make the simplest ADC, which is software-triggered ADC.
First, add a PC3 to CUBEMX as last t...
When choosing a DC-DC chip, how much margin do you need to reserve for the output current? I chose a 3A chip, and it was already heating up when it output 2A....
introduction With the increasing demand for clean energy at home and abroad and the increase in clean energy subsidies from governments around the world, the demand for photovoltaic modules is also...[Details]
Looking back on 2022, there are really a lot of things going on with Tesla Motors. In fact, there is nothing worth reading too much about the price adjustment. Musk once said that "no one will make...[Details]
System diagnostics using process image input
In addition to event-driven system diagnostics, the input and output modules of the SIMATIC range also provide diagnostic information via process i...[Details]
⑴ First, identify the two ends of the three-phase winding. Adjust the multimeter to the resistance range for measurement. All coils of the same phase are connected and have no resistance, and coils o...[Details]
As an important part of the power supply system, the performance of the variable frequency power supply is directly related to the safety and reliability indicators of the entire system. Modern variab...[Details]
Apple continues to gradually reopen its retail stores around the world as conditions permit, with all 20 stores in France reopening today, and the remaining stores in the Netherlands and Sweden to re...[Details]
The stm32 serial port printf output always enters the interrupt entry address when executed at full speed. If the interrupt function is blocked, it will display execution B when executed at full spee...[Details]
Jiwei.com reported on October 21 that with the increasing use of smartphones, smartphone charging has received increasing attention. China Telecom recently talked about the four major misunderstandin...[Details]
What is a Logic Analyzer? A logic analyzer is an instrument that analyzes the logical relationship of a digital system. A logic analyzer is a type of bus analyzer that belongs to the category of data...[Details]
NXP Semiconductors NV announced that it has launched a fully integrated and highly flexible driver chip solution based on automotive-grade technology for automotive LED headlight and taillight applic...[Details]
In this article, we will take a closer look at the mechanical losses in motors, which mainly include friction loss, viscosity loss and wind loss, three types.
Friction loss is an importa...[Details]
The MAX17435/MAX17535 are integrated multichemistry battery charger ICs that simplify the design of high-precision, high-efficiency chargers. The MAX17435/MAX17535 can control charge current, charg...[Details]
During this period, a new problem occurred. The quadcopter would freeze and restart when it was unlocking and taking off, and even the burned code was lost. I changed the MPU and the field control un...[Details]
Previously, an investor asked on the investor interaction platform: Which upcoming mobile phones does the company manufacture recently? Is it manufacturing Honor 60, HI Nova, or TDQ Mate40? On Decemb...[Details]
my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
