-
Recently, Midea Group Co., Ltd. (hereinafter referred to as "Midea Group", 000333.SZ) received the approval document issued by the Foshan Central Sub-branch of the State Administration of For...[Details]
-
The STM32F series microcontrollers have a large internal FLASH memory, but no EEPROM memory. Sometimes, an additional EEPROM chip has to be added to save parameters. This is quite unfair for most MCU...[Details]
-
Abstract: This section introduces a simple way to make the stepper motor rotate. One of its purposes is to have an intuitive feel for the motor rotation, and the other is to become familiar with the ...[Details]
-
Testing, I believe that every programmer will be familiar with it, and we will think of a series of terms such as unit testing, integration testing, release testing, black box testing, white box test...[Details]
-
The Peterson Institute for International Economics (PIIE) and the Center for Strategic and International Studies (CSIS) released a collection of research briefs in October 2021, exploring the opportu...[Details]
-
When the inverter is not used, two contactors are required to control the forward and reverse rotation of the motor. However, this is no longer necessary after the inverter is used. The starting, f...[Details]
-
Battery materials have always been a topic of concern in the market, hoping to solve problems such as energy storage efficiency and pollution. From lead/acid to lithium-ion, heavy metals and hazardou...[Details]
-
Introduction: The serial port is a tool for the microcontroller to exchange information with the outside world. There are two communication modes for 8051 microcontroller: Parallel communication: d...[Details]
-
On the morning of February 27, Heyuan Lichuang solid-state battery 10GWh smart factory started construction in Huai'an District, Jiangsu. It is understood that the total investment in the project i...[Details]
-
...[Details]
-
An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
-
The following are several typical reset circuits recommended for single-chip microcomputers . Figures 3 and 4 can be used as delayed reset circuits. If the system freezes due to interference from oth...[Details]
-
Signal conversion circuit
There are voltage-to-voltage conversion, voltage-to-current conversion, current-to-voltage conversion, and current-to-current conversion; there are light-to-electricity co...[Details]
-
With the outbreak and escalation of the nuclear leakage in Japan, the decline of the nuclear power industry, which originally accounted for the largest share of new energy, has become an inevi...[Details]
-
Preface
In a closed-loop drilling system, it is required to transmit the underground information to the ground in real time for manual monitoring. Usually, this task is completed by the mud p...[Details]