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Think back to your past year as an engineer: How has your role changed? And how has it changed over the past five years? As the pace of technological change continues to accelerate, you must adapt ev...[Details]

CTCSS (Continuous Tone Controlled Squelch Systern) is a technology that adds frequencies (67.0-250.3 Hz) lower than the audio frequency to the audio signal for transmission. The international stand...[Details]

Circuit Analysis: 1. This circuit is a row selection circuit, which is used to select and drive the corresponding row. The 4953 chip plays the role of amplification. 2. This circuit is a ...[Details]

According to insiders, Tesla is in talks with CATL to use cobalt-free batteries in its Model 3 vehicles manufactured in China. However, the insider who leaked the news also said that it is not yet kn...[Details]

　　A multimeter can be used to determine whether a bidirectional thyristor is good or bad, but the specific parameters cannot be measured. 　　The method of measuring with a multimeter is as follows: 　　...[Details]

Preparation: (1) Infrared receiver  (2) IR transmitter  (3) STM32 control board  (4) Jumper cables  (5) Air conditioner/TV remote control hardware 1. Module  IR transmitter VCC, GND, ...[Details]

introduction As the reform of the power market continues to deepen, massive amounts of data are generated in the power system. How to complete the overall architecture and interactive design b...[Details]

In pipeline design, it is necessary to analyze and calculate the flow rate and pressure drop of the fluid in the pipeline. As we all know, the flow rate and pressure drop in the pipeline are related t...[Details]

Whether it is a traditional fuel vehicle or a new energy vehicle (PHEV), the long-term safety and reliability of the vehicle have become an important indicator of vehicle quality. As we all know, t...[Details]

(Image source: Nexeon official website) According to foreign media reports, the British company Nexeon has obtained three sets of key patents, mainly about the use of silicon materials in lithium...[Details]

Foxconn iDPBG business group in Zhengzhou has raised its bonus by 30% and started recruiting workers this week. However, Foxconn has not announced the number of workers it needs to recruit. According...[Details]

HS7076 pin configuration and internal structure diagram HS7076 is a high-efficiency switch integrated voltage regulator. The pin configuration and internal structure block diagram are shown in t...[Details]

The MAX97200 is a 45mW Class H headphone amplifier that operates from a single supply as low as 1.8V and features Maxim's second-generation DirectDrive® technology. The MAX97200 uses a Dual Mode™ c...[Details]

0 Preface Electronic password lock is an electronic product that controls the circuit or chip operation by password input, thereby controlling the closing of the mechanical switch to complete the t...[Details]

With the improvement of domestic flow battery production capacity, the demand for flow battery electrode carbon felt market is also gradually increasing. Carbon felt is very important in the battery s...[Details]