In the past few decades of hardware design, this term is very unfamiliar to Chinese people, especially our 50HZ and 60HZ systems.
What is bridging? The explanation in Wikipedia is about communication ...
Registration for the 2021 STM32 National Tour Seminar is now open!About Roadshow
In September 2021, the 15th STM32 National Tour Seminar will be launched.This STM32 seminar will go to 12 cities across...
EEWORLD社区ST Sensors & Low Power Wireless Technology Forum
I want to make a controllable constant current source with a load resistance of 50 ohms to 10k ohms. The current output is about 1ma in pulse form. There is a switch that outputs current pulses when t...
[color=#333333][font=微软雅黑][color=#000080]Q: We cannot download the latest batch of core boards using our original environment. Later, we downloaded your latest download tool and 4.4 official image fro...
1. AVR microcontroller adopts RISC architecture, and 8051 microcontroller adopts CISC architecture. The former is 2~4 times faster than the latter, and is a pipeline operation instruction. 2. AVR micr...
Analog Electronics Notes - Basics of Multi-stage Amplifier Circuits
A coupling method of multi-stage amplifier circuits
Each basic amplifier circuit that makes up a multi-sta...[Details]
At 9:00 on December 22, the user-side energy storage project of Wuhu Fuchun Dyeing and Weaving Co., Ltd. independently developed by China Power Wuhu Power Generation was fully connected to the grid...[Details]
my country's integrated energy services as a whole are still in the early stages of development. Relevant companies have been planning projects such as energy internet, smart energy, multi-energy c...[Details]
The high-voltage test voltage is related to the rated working voltage of the test product, and is far lower than the working voltage. Commonly used grades are 500v, 1000v, and 2500v. The selection ...[Details]
What are stepper motors and servo motors
Stepper motors and servo motors are both common types of motors, and they have different working principles and applications.
A stepper motor is a...[Details]
As a necessary electronic measuring instrument for time domain engineers, Tektronix oscilloscopes are loved by engineers. As an agent of Tektronix oscilloscopes, Antai Test today will help you learn ...[Details]
According to foreign media reports, there have been rumors that Apple will launch a car. As early as 2018, Apple analyst Min Chi-Kuo listed some new products that Apple is said to be developing, incl...[Details]
We already talked about the changes in charging power of major mobile phone manufacturers in the article "Digital Theory: Faster than Fast! The Fast Charging War among Mainstream Mobile Phone Manufac...[Details]
1 Introduction
Millimeter wave systems are widely used in radar and guidance, electronic countermeasures, millimeter wave communications, remote sensing and telemetry, and other fields. As a ke...[Details]
1 Problem In gas flow measurement, there are many factors that affect the accuracy of gas flow measurement results. In summary, there are mainly the following aspects: ① The measurement accuracy of t...[Details]
1 Introduction
Phase noise is an important indicator of frequency sources and frequency control devices. The test of frequency source phase noise is a frequent task for time and frequency professio...[Details]
1. Introduction
The losses of the motor controller include the following parts:
IGBT conduction loss
IGBT switching losses
Freewheeling diode conduction loss
...[Details]
Allowing L3-level autonomous vehicles to hit the road is more stressful than joyful for car companies. They will inevitably fall into a new round of technology competition, and for users, the act...[Details]
The transition from an internal combustion engine (ICE) to an electric vehicle (EV) requires at least five new electrical/electronic/programmable electronic (E/E/PE) systems. Figure 1 depicts these s...[Details]
Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]