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 ...
Negative output voltage circuit composed of LT108
The circuit shown in the figure performs voltage control at the ground end, and a floating power supply must be added to the input, otherw...[Details]
This article simply introduces the application of LED light strips in home decoration and how to choose LED light strips for home decoration, as well as some precautions on how to purchase LED light ...[Details]
As cars develop towards software-defined cars and smart cars, OTA (Over The Air) technology is increasingly being used in cars. OTA technology can enable remote wireless upgrades of car software, b...[Details]
Heart sound identification refers to a technology that uses human heart sound signals for identity identification. Heart sound is a reflection of the mechanical movement of the heart and cardiova...[Details]
Qichacha shows that Huawei has added a number of new patent information, including the "multi-antenna system and electronic equipment" patent, which was disclosed on February 2. Image source: Qich...[Details]
In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which completes t...[Details]
How to select motor capacity
1. Analytical calculation method
The analytical calculation method is to pre-select a motor of equivalent power from the product catalog based on the producti...[Details]
Abstract: Aiming at the low utilization rate of light energy in fixed solar energy utilization devices, a solar tracking system is designed. This system is controlled by a single-chip intelligent...[Details]
This afternoon, the well-known blogger @数码闲聊站 broke the news about Honor V40 again. He revealed that the phone uses a three-camera + laser focus solution, in which the main camera is a Sony IMX7...[Details]
Glass rotor flowmeter is an instantaneous flow measurement instrument. Because of its simple use and installation, convenient structure and reading, low price, it is more convenient and intuitive tha...[Details]
Frequency converters play an important role in industrial automation control, but overvoltage and overcurrent are common fault problems. This article will introduce how to deal with overvoltage and...[Details]
Flash The memory is divided into two parts: Main memory and information memory, There is no difference between the two in operation The difference between the two parts lies in the size of the segme...[Details]
40kHZ ultrasonic transceiver circuit schematic diagram
40kHZ ultrasonic transmitter circuit (1) One of the 40kHZ ultrasonic transmitter circuits, the output of F3 is a 40kHZ square wave, the ...[Details]
Wires are used to transfer data between objects on a block diagram. Each wire can be connected to only one data source, but can be connected to multiple data readers, similar to passing parameters i...[Details]
October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]
stm32/stm8
京公网安备 11010802033920号
EEWORLD
