Haha, I opened the MP4 I received as the Best Puzzle Solver Award in October. It turned out to be the solution of Jz4725. It is really small. According to the previous style of Ingenic solutions, it s...
[i=s]This post was last edited by dcexpert on 2017-3-8 08:52[/i] Yesterday, Taiwanese netizen ImHori found an open source project that uses MicroPython for flight control. Are there any netizens willi...
[align=left][color=#000000]Design requirements: First, the coordinator sends the acquisition signal to the terminal through the key control. After the terminal receives the acquisition signal, it coll...
I called 12315 a few days ago to ask about some questions related to the protection of rights for small-property houses. I just wanted to find out first, and it won’t take long. They asked me to call ...
Abstract : This paper introduces a portable multifunctional water meter based on AT89C51 single-chip microcomputer. The instrument can measure the water level and flow rate of open channels, meet the ...
[i=s]This post was last edited by x1816 on 2017-12-13 23:53[/i] [font=微软雅黑]The model of the development board is TI SimpleLink Wi-Fi CC3220S (CC3220S-LAUNCHXL). [/font] [font=微软雅黑]Note that this board...
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
Today, as information becomes an increasingly important resource, strong market demand and the development of microelectronics technology have led to the rapid development of portable electronic sy...[Details]
As the electromagnetic environment in space becomes increasingly complex, the shielded cables used to transmit weak signals in the test system are easily affected by external electromagnetic distur...[Details]
While we enjoy the great benefits of solid-state technology, the microelectronics at its core rely on clean electricity. Faster speeds and lower voltages mean higher demands on power quality. Power...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly. Together with the powertrain, they constitute the five insepa...[Details]
High-frequency electrodeless lamp is a high-tech product that integrates electronic technology, vacuum science, power electricity, plasma science, magnetic material science and other disciplines. Elec...[Details]
The so-called constant current source is a power supply with a very stable output current, but this stability is relative, not absolutely unchanging, but its rate of change is so small that it can be ...[Details]
1. Introduction
The human balance ability is the basis for people to carry out various sports. People need balance ability to stand, sit, lie down, and walk. Once a person's balance ability is...[Details]
Sensors of all types have evolved greatly over the past few years and are much more accurate and stable than their predecessors. Sometimes, these sensors are not easy to use.
Designers of cond...[Details]