Introducing a national invention patent - a smart water meter with one card. The patent was applied by Zhengzhou Leyuan Electronic Technology Co., Ltd. and was authorized on January 9, 2018.Contents
T...
There are generally two reasons for oscilloscope waveform jitter. One is that the signal is not synchronized, which is a problem with the oscilloscope trigger setting. The other is that the signal its...
Signal integrity is the main criterion for measuring signal quality with an oscilloscope, especially when we need to observe small signals or slight changes in large signals, signal integrity becomes ...
I have seen similar millimeter wave human body sensing modules on Taobao before. The cheapest one is only a dozen yuan.
I didn't find any information about this XenD101 module, but I guess it won't be...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-5 07:41[/i] [size=4][b]Question 1:[/b][/size] [size=4]Hello, TI engineer! I am working on a portable instrument recently and I am a little confu...
China Energy Storage Network News:
On November 13, the 17th China Southern Power Grid International Technology Forum and the "Digital Grid White Paper" conference were held in Qianhai, Shenzh...[Details]
Recently, scientists from Tsinghua University and the Chinese Academy of Sciences have discovered a special cathode material that can be used in a more stable potassium-ion battery energy storage sys...[Details]
1. Timer Introduction Timer/counter T0 and T1 are composed of two 8-bit special registers, namely, timer/counter T0 is composed of TH0 and TL0, and T1 is composed of TH1 and TL1. In addition, there...[Details]
According to foreign media reports, a large part of Tesla's business relies on its durable and long-lived battery packs, and adhering to the spirit of disruptive innovation, Tesla is still constantly...[Details]
Rapid Engineering Prototypes are actual circuits built by Maxim applications engineers and tested in the lab. These circuits are intended to serve as a starting point for new radio frequency...[Details]
Lithium batteries are not magical things for most people, but they have only been used in small electronic devices such as mobile phones. Professor Xia Yongyao's research team from the Department o...[Details]
In the electronic simulation software MultiSIM, in addition to the virtual dual-trace oscilloscope and virtual quad-trace oscilloscope, there are two high-performance advanced oscilloscopes, namely...[Details]
A simple and effective low-frequency phase meter circuit requires only three ICs to achieve an absolute accuracy better than 0.5° and a resolution of full 360°. These three chips are: a CMOS D flip-f...[Details]
Recently, Li Auto has established two companies, one of which involves the chip field. According to the Tianyancha App, Jiangsu Changxiang Power Technology Co., Ltd. was recently established. The l...[Details]
Recently, Tektronix announced that its advanced semiconductor open laboratory in Beijing has been fully upgraded and officially launched Version 2.0, which indicates that the company is following t...[Details]
UDP and Debug Assistant
S7-1200 supports UDP unicast and UDP broadcast, but does not support UDP multicast. UDP is a connectionless communication protocol. It can communicate with other device...[Details]
Compared with the constant friction of photovoltaic modules in the international market, the domestic photovoltaic inverter industry seems to be developing smoothly. However, "the first bird to s...[Details]
In the field of low-end microcontrollers in embedded systems,
it has been nearly
30
years since the birth of
8-
bit microcontrollers
. In the flourishing microcontroller family...[Details]
1. Interrupt concept: The CPU inserts another program into the execution of the current program due to hardware or software reasons. Hardware-induced interrupts are unpredictable and random Soft inte...[Details]
The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]