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A potentiometer is a variable resistor composed of a resistor and a rotating or sliding system. It relies on a moving contact to move on the resistor to obtain a partial voltage output. How to detect ...[Details]

At present, electric vehicles are the development trend, while hybrid vehicles are not optimistic. There are three types of hybrid vehicle structures: series, parallel and hybrid. Among them, the ext...[Details]

China Energy Storage Network: What is energy blockchain? As the name suggests, it is to solve energy problems with blockchain technology. Today, blockchain is undoubtedly one of the hottest w...[Details]

How to properly connect batteries in series and parallel may sound simple, but following a few simple rules can avoid unnecessary problems. In a battery pack, multiple cells are connected in series ...[Details]

Q: How does infrared measurement work? A: Infrared thermometers capture infrared energy radiated from all objects. Infrared radiation is part of the electromagnetic spectrum, which includes radio wav...[Details]

Under the epidemic, "classes are suspended but learning continues", and online classes, electronic textbooks, and cloud learning have all "made their debut". In such "dazzling" days, people's demand ...[Details]

1. Clock drive  There are three different clock sources that can be used to drive the system clock:  ● Internal high-speed (HSI) 8MHz RC oscillator clock  ● External high-speed (HSE) oscillator clock...[Details]

　　1 Description 　　Use STM8S internal clock (HSI); 　　PWM mode 2; 　　The duty cycle is 50% and the frequency is 2Hz (convenient for testing LED lights); 　　PD2 port is connected to an external LED ligh...[Details]

5V comes from TTL level. 5 is True, 0 is False, and then a PN section with a lower voltage drop is used, which derives the level of 3.3. 12V and 24V come from car batteries. In the early years, passe...[Details]

Hisense, the leader of Chinese laser TV, will launch a screen-sounding laser TV at the IFA exhibition in Berlin, Germany, which will open on September 6. This is another technological breakthrough of...[Details]

According to the Economic Daily News, Hon Hai Group and the IBM Quantum Computer Center at National Taiwan University will once again co-organize the Quantum Hackathon event in September. Liu Yangwei...[Details]

      According to the report, according to the public information of the UK National Crime Agency (NCA), on March 12, 2017, Kerem Albayrak sent an email to Apple's security team, claiming that he ha...[Details]

First of all, pulling up and down gives IO a default state. For example, if we control EN, we pull down if it is high and pull up if it is low. However, many IOs will float due to CMOS process proble...[Details]

Last time I looked at the data area, this time I want to see what is running when jumping from the boot to here. /* * The reset code that is actually running. The code that runs from the be...[Details]

A driverless electric truck reportedly began delivering goods on a public road in Sweden on Wednesday, a world first according to developer Einride and logistics customer DB Schenker. Robert Falck, C...[Details]