[font=微软雅黑, "][size=14px]This work mainly completed the measurement of frequency and current. We did write a program for the harmonic algorithm, but there were always errors after adding it to the mai...
[i=s]This post was last edited by Ansersion on 2019-6-22 11:42[/i]IoT Smart Lights
1. Introduction:
Physical network smart lights can synchronize data to users' mobile terminals in real time through t...
I designed a circuit board to be powered from a power adapter.
The power adapter is 220 to 24V.
A sensor is connected to the board.
When we went to other companies to debug their machines, we found th...
Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
In the eyes of many older generations, purely mechanical structures are the most reliable, and electronic systems are prone to problems. It is best not to use electronic structures if mechanical mech...[Details]
On September 10, at the Huawei 2020 Developer Conference, Huawei Consumer Business CEO Yu Chengdong stated that Hongmeng OS 2.0 fully enables the full-scenario ecosystem, and will officially release ...[Details]
introduction
Video signals are often encoded, decoded, and processed as single-ended signals, but people often want to convert them to differential signals for transmission over cables. A typical e...[Details]
At the Unpacked event the day before yesterday, Samsung's introduction of the Galaxy Z Fold 2 was more about how to fix the flaws of the original Fold, rather than emphasizing how to make the ...[Details]
According to Reuters, InterDigital Wireless said on Monday it could license its 5G network technology to Huawei despite a U.S. ban on selling chips and software to the Chinese company, and patent law...[Details]
When Intel entered the foundry business with IDM 2.0, I was impressed. Yes, Intel had tried the foundry business before, but this time they changed the face of the company with IDM 2.0 and went “al...[Details]
PLC is easy to use and has high reliability. The electrical control of many devices is mainly based on the I/O electrical interface of the switch quantity. The input end of the PLC is usually conne...[Details]
The difference between linear motors and servo motors
A servo motor is usually a motor with a feedback control system that can achieve precise position, speed or torque control according to th...[Details]
Successful businesses never stop adapting to changing business conditions. Just as an experienced team captain can see the field to identify opportunities and weigh risks, companies that take initiat...[Details]
The adaptive optical system consists of wavefront detection, wavefront control, wavefront correction and monitoring systems. The piezoelectric ceramic deformable mirror is the core component for wave...[Details]
On April 9, GigaDevice issued an announcement stating that on April 9, 2021, the company received a "Notice on the Implementation Progress of GigaDevice Share Reduction Plan" from the National Integr...[Details]
(1) As shown in Figure 3.1.4(a), the voltage stabilization value of the Zener diode when it is working normally is UD=10 V. AC32DIE2V ;;; As shown in Figure 3.1.4(b), U is -16 V, which means that th...[Details]
2020 is the year to complete the building of a moderately prosperous society in all respects and the end of the 13th Five-Year Plan. It is the decisive year for achieving the first centenary goal a...[Details]
SPI - Serial Peripheral Interface, full-duplex communication, 4 lines: 1. SCK (Serial Clock, clock signal line - used for synchronous communication), generated by the host. When two devices communica...[Details]
1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]
Electronics Design Contest
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