There is a picture below in the manual of a washing machine.
There is a corresponding relationship between frequency and voltageI don't understand, I think we need to use AD sampling, corresponding to...
I have been engaged in hardware development for almost 4 months and feel the lack of knowledge and experience. Are there any books or websites that can quickly improve my skills? What I need to improv...
A strange problem, the result of comparing a signed 32-bit number with an unsigned 32-bit number is wrong. In the figure below, je=-3, sbsj.baojing2=0. Normally, after the comparison if (je =sbsj.baoj...
Now even transformers are starting to go crazy
Do you know how "involuted" the current transformers can be ? It doesn't matter if you don't know, just keep reading.
Transformers have always been a stu...
Start developing with LaunchPad:Step 1: Purchase an MSP-EXP432P401R LaunchPadStep2: Download the MSP432 SDKStep3: Complete the out-of-box experience and receive SimpleLink Academy training
The SimpleL...
Input/output (I/O) has always played a key role in computer and industrial applications. However, as signal processing became more complex, I/O communications became unreliable. In early parallel I/O ...
A current probe can also be called a current clamp. It is a magnetic core designed based on the basic principles of the law of electromagnetic induction and is used to measure the current signal in...[Details]
According to foreign media WindowsLatest, Windows 10 Sun Valley preview version brings a new feature that allows third-party applications to independently support HDR display output. This featu...[Details]
According to reports from Korean media ET News, Samsung Electronics will work with Japan's Olympus to jointly enhance the camera shooting capabilities of the Galaxy flagship. In addition, the ...[Details]
Engineers in Detroit and around the world are working hard to design hybrid and fuel cell vehicles, both of which require many embedded systems. What challenges do these systems present to designers? ...[Details]
The microcontroller source program is as follows: #include reg52.h #define uint unsigned int #define uchar unsigned char sbit speaker=P1^4; // speaker connected to pin 30 sbit key1=P1^0; //Flowin...[Details]
Embedded
systems are widely used in
control
and communication fields. These systems run at high speeds and are complex, often integrating ultra-large-scale
FPGA
devices, DSP d...[Details]
Lithium-ion battery is a new type of rechargeable battery developed in the past decade. It has high specific energy, no memory effect, is green and environmentally friendly, and its discharge volta...[Details]
Mobile phone lithium
battery
testing
mainly tests the function of the battery protection circuit after packaging, using power supplies, electronic loads, multi-way switches, digital m...[Details]
This example is a wireless commentator that uses the STM32F103 series microcontroller as the core processor and the VS1003 chip for audio decoding. Wireless communication between the handheld part an...[Details]
Primary feedback AC/DC control technology is a new AC/DC control technology developed in the past 10 years. Compared with the traditional secondary feedback optocoupler plus 431 structure, its biggest...[Details]
The User Boot Area (UBC) contains the reset and interrupt vector tables, which can be used to store IAP and communication routines. UBC has a two-level protection structure to protect user code and d...[Details]
In recent years, the relationship between power electronic equipment and people's work and life has become increasingly close. Program-controlled switches, communications, electronic equipment, con...[Details]
In non-standard automation design, servo motors are often indispensable. There are many types of motors, which has become a problem for many design engineers and has been bothered by them. Next, we...[Details]
When writing programs on an embedded CortexM3 core MCU, if you are not careful, memory overflow may occur. That is, arrays and pointer variables overflow, causing the MCU to access addresses that are ...[Details]
From the application perspective, the basic properties of PTC materials are usually divided into: resistance-temperature characteristics, volt-ampere characteristics, current-time characteris...[Details]