[i=s]This post was last edited by qwqwqw2088 on 2019-9-25 08:54[/i]Serial communication is the most basic communication method for electrical engineers, and RS-232 is the simplest one. Many beginners ...
[i=s]This post was last edited by Min丨Dayu on 2019-8-30 12:46[/i]This content is originally created by EEWORLD forum user Min Da. If you want to reprint or use it for commercial purposes, you must obt...
[Ask if you don't understand] [1] Why can each RC link in the topology of Figure 5-2 make the signal of the fo frequency lead by 60 degrees, while Figure 5-3 actually makes it lag by 60 degrees? [2] I...
[i=s]This post was last edited by Hot Ximixiu on 2022-3-21 07:30[/i]CH579M Development Notes——Directory1. Preliminary knowledge: Introduction to chip features, development tool installation1.1.1 Intro...
[size=4]1. Overview[/size] [size=4]OTG devices use the ID pin in the plug to distinguish A/B Devices. When the ID is grounded, it is called A-Device, acting as a USB Host. A-Device always provides pow...
a) Purpose: Basic PWM output and interrupt coordination application. The output uses PB1, configured as TIM3_CH4, which is the LED6 control pin of the target board.
b) For...[Details]
Apple will release the new iPhone 15 series mobile phones in September 2023. In the past few months, many rumors about new phones have been circulating on the Internet. Judging from the current situa...[Details]
MWC Shanghai 2024 is an unforgettable technology feast.
This year, ST exhibited more than 30 innovative products, covering application solutions in 9 fields, and more than 50 industry experts w...[Details]
The consumer electronics market has seen a significant increase in demand for portable products with audio playback and recording capabilities. These products are expected to have features such as ...[Details]
In order to improve energy efficiency, countries are accelerating the construction of smart grids and vigorously promoting smart meters to meet the rising demand for electricity. While rapidly prom...[Details]
Abstract : In order to realize wireless network communication of hospital monitoring system, a hospital monitoring system based on ZigBee technology is proposed. It takes advantage of the low pow...[Details]
Experimental purpose:
Master the ARM exception handling process.
Understand the structure of the SWI program.
Master the method of calling SWI exceptions from the application.
Experiment 1: Des...[Details]
Over the past 40 years of reform and opening up, China's home appliance industry has evolved from early black-and-white TVs to color TVs, and now to the nationwide popularity of "smart +". Driven by ...[Details]
The function of turbine flowmeter is similar to that of V-cone flowmeter (orifice flowmeter). It is a precision flow measurement instrument. As the name implies, it mainly uses a turbine to measure. ...[Details]
The working principle of the reset circuit is introduced in the book. To reset the 51 single-chip microcomputer, you only need to connect a high level to the 9th pin for 2us. How is this process real...[Details]
China Energy Storage Network:
Global energy supply shortages and market fluctuations have implications for China
In the second half of 2021, the global energy supply became tight. Th...[Details]
Advanced motor control systems based on
permanent magnet synchronous motors (PMSMs
)
using
sensorless field-oriented control (FOC)
are rapidly gaining popularity, driven by two main...[Details]
Signal source is a part of the research circuit. For testing purposes, a flexible and versatile signal source is very important. This time we will study the signal generator. A signal generator is a ...[Details]
According to IT Home on November 18, OPPO recently had several models pass the national 3C quality certification. The PFDM00 and PFJM10 models support 65W fast charging. It is reported that the...[Details]
Transformer coupled circuit
Rl may be the actual load or the lower amplifier circuit.
In the case of an ideal transformer, the power obtained by the load is equal to the power consumed by ...[Details]
Analogue and Mixed Signal
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