Figure 1: Guess the animal from the picture
Even though the animal in the picture is unusually fat, you should be able to guess that it is a giraffe. The human brain has powerful recognition capabilit...
The function of the system is to use pt100 thermal resistor to collect temperature data, use resistance bridge to obtain accurate voltage value, use AD conversion chip tlc549 to perform AD conversion,...
What is calibration?
Why do we need to calibrate?
What is the difference between calibration and verification?
What are the tips for setting and adjusting the calibration cycle that we often hear abou...
It has been several months since I got the Pingtou Ge RVB2601 . Of course, not to mention any hardware damage that may have occurred during this period, the one I have in my hand now, at least the dis...
The following figure shows a typical thyristor drive circuit. In this circuit, does the thyristor work in the third quadrant? What is the trigger current? (How to calculate it)...
Recently, the reporter learned from Beijing Pony.ai Technology Co., Ltd. (hereinafter referred to as "Pony.ai"), a local enterprise in the district, that it has joined forces with GAC Group to work c...[Details]
The Nubia Red Magic 7 series of phones will debut in the Chinese market on February 16, and the series will include the Red Magic 7 and Red Magic 7 Pro. So far, we know that the model number of the f...[Details]
01 What is the concept of BEV perception algorithm?
Bird's-Eye-View: BEV perception algorithms have many advantages.
First, BEV views have the advantage of less occlusion. Due to th...[Details]
When a switching power supply has a problem, how should it be repaired ? This article specifically describes the methods and steps for repairing a switching power supply and some experience ...[Details]
Battery cell heavy object impact tester is to test the safety performance of the battery by using different heavy hammers from different heights and different force areas. The battery should not ca...[Details]
Goodwill Electronics launches the 40A AC ground impedance tester GCT-9040 to expand the existing safety test product line and fill the gap of the original organic model GCT-630. The tester provides a...[Details]
At present, the standards we are mainly based on for EMC testing of TD-SCDMA are: "YD/T 1592.1-2007 2GHz TD-SCDMA Digital Cellular Mobile Communication System Electromagnetic Compatibility Requi...[Details]
The installation of central air conditioners must take into account the actual application scenarios. The installation of indoor units requires carefulness and patience. It is necessary to ensure t...[Details]
One unique solution that we are increasingly seeing in the automotive environment is the widespread use of ambient light sensors throughout the vehicle interior. This article will discuss the princ...[Details]
This article introduces a specific method of designing a short-distance wireless data transmission system by using a high-performance, low-power 32-bit microprocessor STM32F103 and a radio frequency...[Details]
1 Main structures of commonly used optical cables
Optical cables are mainly composed of optical fibers, PBT loose tubes and PE sheaths. There is no gold, silver, copper, aluminum or other metals ...[Details]
Less than half a year after the release of OPPO Reno, OPPO Reno2 came out. However, the hardware update of OPPO Reno2 does not seem to match the iteration speed. In other words, OPPO Reno2 only has o...[Details]
DSP+FPGA hybrid design
In order to improve the efficiency of the algorithm and process image information in real time, this processing system is designed based on the DSP+FPGA hybrid structure...[Details]
According to foreign media 9to5Mac, with the arrival of autumn, the release of Apple's new products is getting closer. Currently, most Apple Watch Series 5 on Apple's official website are not availab...[Details]
0 Preface
At present, leakage protectors are widely used as a new type of low-voltage protection electrical appliance, both in cities and in rural areas. The reliability of their work directly affe...[Details]
RF/Wirelessly
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