Originally, I wanted to write a draft first, polish it, and then post it on WeChat public account, and then forward it. Forget it, just write it casually, it won’t be long anyway. As you can see, it’s...
Measures to improve the accuracy of standard orifice flowmeters In order to improve the accuracy of standard orifice flowmeters, the following measures can be taken:
1. Manufacturing and installation ...
Different views on the global semiconductor industry situation 2006-6-19The recent spring forecast by WSTS (World Semiconductor Trade Statistics), a well-known American organization, indicated that th...
Just as the title says.
Due to size limitations, it is necessary to add lumped elements (capacitors in parallel, inductors in series) at the feed point to adjust the matching. Can anyone tell me how t...
Ultra-wideband (UWB) is a wireless technology that can measure location and distance in real time with unprecedented accuracy: it can pinpoint a device's location to within centimeters, both indoors a...
Some time ago, the forum conducted an evaluation activity of ST's X-NUCLEO-IKS01A3. I was fortunate enough to participate and also wrote a MakeCode driver. I took this opportunity to test it.X-NUCLEO-...
Micro-injection pump is an instrument for long-term micro-injection, which is often used in clinical medicine and life science research. This instrument is mainly used for arteriovenous infusion, b...[Details]
Correctly selecting the installation point and correctly installing the split electromagnetic flowmeter are very important links. If mistakes are made during the installation process, the measurement...[Details]
The MAX8660/MAX8661 power-management ICs (PMICs) provide power (AP) for processors in smart cell phones, PDAs, Internet appliances, and other portable devices.
The chip integrates four step-do...[Details]
Here we introduce the most commonly used 4*4 matrix keyboard, and other more keys are expanded on this basis.
The circuit we usually use is as follows. I just drew this picture. Just understand the m...[Details]
Recently, in order to cooperate with the application of the high-performance RISC-V processor Fang Tianshu Dubhe, Saifang Technology released the "Saifang Technology Perf Performance Analysis Too...[Details]
Chemicals and pharmaceuticals is a complex industry that places high demands on quality, precision and accuracy. Highly repetitive tasks make employees' daily work very boring, so automated productio...[Details]
This article introduces the principle and design method of a low-power multi-output AC/DC switching power supply based on the TOPSwith series chip design.
Design requirements
The swit...[Details]
The following figure is a typical schematic diagram of the design of a small Bluetooth speaker. Its main components are: (1) The receiving module uses an OVC Bluetooth module, which has the advan...[Details]
Didi will conduct road tests of autonomous driving in Suzhou in the near future. At noon on September 27, Didi Autonomous Driving obtained a road test license issued by the Suzhou Public Security B...[Details]
While much is regularly reported about the best-selling electric vehicles, far less is reported about the battery deployments that are necessary for these electric vehicles.
Ye...[Details]
There are almost no major changes in the design of Apple's 2022 iPhone SE. Compared with the previous generation, the main difference is the replacement of the A15 chip and a slight increase in...[Details]
Introduction: Here is a program for HD44780 to read and write C51. ＃include reg51.h ＃include intrins.h sbit GND_LCD=P1^7; sbit rs=P1^0; sbit rw=P1^1; sbit e=P1^2; unsigned char busy(void); void ctr...[Details]
1. Accuracy level The accuracy level and maximum allowable error of the flowmeter within the specified flow range shall comply with the provisions of Table 1. The flowmeter error is expressed using r...[Details]
The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to test and analyze the electronic circuit being tested online, as shown in the following ...[Details]
Classification, measurement principles, advantages and disadvantages of liquid level meters
one,
Contact measurement
Contact measurement started with the steel belt float level m...[Details]
Embedded System
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