[i=s] This post was last edited by Cijian Dare Not Be Ahead on 2022-3-14 09:57[/i]Case: Implementing a dial pointer clock - based on TOPWAY intelligent display module (HMT070ETD-1D)Step 1: Use the hos...
Using a 220V to 18V transformer, the voltage output of the transformer output (pins 12, 14, 17, 19) is 12V. After passing through the MB6S rectifier, the output voltage of pin 3 of SP1 is 27V, and the...
[align=center][font=宋体][size=5][color=#0000ff][b]1. LED DC power indicator circuit[/b][/color][/size][/font][/align][font=宋体][size=4][color=#0000ff][b]1. DC LED indicator circuit[/b][/color][/size][/f...
Modern network analyzers have been widely used in research and production. Network analyzers are widely used to analyze various components, materials, circuits, equipment and systems. Whether it is t...[Details]
According to a report from The Wall Street Journal, Apple is developing in-screen fingerprint technology for the iPhone 13, a feature that will serve as a secondary biometric option alongside Face ID...[Details]
As nanotechnology advances, research has progressed to the atom-by-atom molecular level, creating new structures with entirely new properties. In particular, the field of nanoelectronics is developing...[Details]
This article is translated from Fobes, author: Patrick Moorhead Generally speaking, after Thanksgiving, the main thing is to welcome the holiday, summarize and reflect on the past year and start pl...[Details]
The structure and motion process of a four-axis linkage simple manipulator
The structure of the manipulator is shown in Figure 1 below, which consists of a pneumatic manipulator (1), an XY axis sc...[Details]
Here is the schematic: The following is a typical circuit connected to the MCU: Here is the source code: #include "reg52.h" #include "intrins.h" /*************************************************...[Details]
What is a servo?
The servo is shown below:
There are three wires, generally ground, power (about 5V), signal (signal amplitude = 3.3V). If you are not sure about each foot, you can turn...[Details]
US technology companies have rejected calls from the Trump administration to stop sourcing products from certain Chinese companies because they are concerned that such a policy could violate competit...[Details]
1. Grounding Problem
The grounding requirements for the PLC system are relatively strict. It is best to have an independent dedicated grounding system. Also, attention should be paid to the re...[Details]
On February 9, the "Smart Mine Innovation Laboratory" jointly established by the Shanxi Provincial People's Government, Huawei Technologies Co., Ltd., Jinneng Holding Group Co., Ltd., Shanxi Cloud Er...[Details]
Set the RST/NMI pin to NMI mode, turn on the P1.0 LED in the main program, and turn off the LED in the NMI interrupt . The phenomenon is that when the RST button is pressed, the LED goes out and nev...[Details]
1 Introduction
With the rapid development of power electronics technology and power semiconductor devices, MOSFET and IGBT have been widely used in various high-performance, low-loss and lo...[Details]
Conventional LEDs are generally bracket-type, encapsulated with epoxy resin, with low power and low overall luminous flux. High-brightness LEDs can only be used for some special lighting . With the...[Details]
China-made electric vehicles have great global potential due to their cost-effectiveness, technological innovation and strong market demand. China's mature manufacturing ecosystem and leading batte...[Details]
Discrete Device
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