How to calibrate an infrared thermometer? Use a thermometer to test the temperature of a blackbody furnace? Set the blackbody furnace to different temperatures, and then compare the temperature displa...
1. Introduction
In the previous article, we have stored data in EEPROM. If you can't see the data, it is useless. So we need APP to get the data and visualize it. It makes sense to see it. There are t...
w494143467onsemi and Avnet IoT Innovation Design Competition
At first, I asked my colleague, how is Hongmeng going? My colleague said: Huawei is doing very well, it should be available on mobile phones soon
Later, after Huawei launched its mobile phone, I heard...
1. Electrical knowledge
Which skill is the most basic and important for electrical engineers? In addition to electrical engineering knowledge, there is nothing else. Many people who have engin...[Details]
Spectrum analyzer users may have used a feature of spectrum analyzers, the video filter bandwidth (VFB), but may not really understand what it means. Most users may only have a vague idea of what t...[Details]
The focal meter studied in this paper is an automatic focal meter based on the projection principle. However, unlike similar domestic products, the automatic focal meter studied in this paper adopts a...[Details]
Translated from EEtimes New developments in electronic devices are constantly changing our world, but can they change the way we perceive? Research has been ongoing for years in the field of de...[Details]
South Korean media reported that the Chinese government is about to launch a new round of investment in the semiconductor industry. Since 2014, the Chinese government has continued to promote the loc...[Details]
I. Introduction There is no ROM inside the S3C2440 chip to store user code, so the user code needs to be saved in an external memory. If it is NorFlash, you can run the program directly in NorFlash, ...[Details]
With the development of variable frequency speed regulation and microcomputer control technology, the Intel 8XC196MC series of microcontrollers that are suitable for motor control are becoming...[Details]
On October 23, we learned from the official that Ideal Intelligent Driving "end-to-end + VLM" has officially started full push, including all models under the AD MAX platform. The new generation of...[Details]
Small in size, light in weight, with a wide measuring range and easy to carry, the current transformer ratio tester suitable for field use is becoming an essential means for transformer testing.
...[Details]
Door mirrors are commonly known as cat's eyes. Looking out through the door mirror from indoors, one can clearly see all the scenes outside the door with a field of view of about 120 degrees. However...[Details]
In the power system, equipment failures caused by unreasonable power supply design often occur, so higher requirements are placed on the reliability and stability of the power supply circuit. Traditi...[Details]
1 Introduction Permeability Tester/Sanitary Napkin Permeability Tester is used to measure the permeability of sanitary napkins, sanitary pads, diapers/sheets and other sanitary products. It is used i...[Details]
Try to use assembly language to write a small program
Our last program was really useless. We had to rewrite the chip to make the light turn on. Now we want to make the light flash con...[Details]
Blood pressure (BP) refers to the lateral pressure exerted on the blood vessel wall per unit area when blood flows in the blood vessels. It is the driving force for blood to flow in the blood vessels...[Details]
On March 31, the 110 kV Ninghe urban area power transmission and transformation project of Tianjin Power Grid was put into operation. This is the first power transmission and transformation project...[Details]
Microcontroller MCU
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