-
Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]
-
Today, I listened to the battery safety part of the Second China International Electric Vehicle Safety Technology Innovation Conference. One prominent phenomenon is that many safety talks gener...[Details]
-
A megger, also called a megohmmeter, is a professional measuring tool used to measure insulation resistance, so it is also called an "insulation resistance meter". In the work, its frequency of use i...[Details]
-
There are many position sensor controls for brushless DC motors, but Hall-free closed-loop control is rare in Simulink. By understanding the Simulink model, you will have a deeper understanding of ...[Details]
-
On October 21, Zhanshengwei released its third-quarter report stating that from July to September 2021, the company achieved operating income of 1.124 billion yuan, a year-on-year increase of 15.33%...[Details]
-
Supply Voltage Monitor
When the power supply voltage exceeds the set level, the 555 circuit oscillates. The flashing frequency of LED1 is controlled by changing C3. ...[Details]
-
The Semiconductor Industry and Equipment International (SEMI) released its latest billing report, estimating that North American semiconductor equipment manufacturers' shipments in April this year am...[Details]
-
We all know that to light up our dot matrix, digital tube, or LED light, we must not only be familiar with our code but also be able to read our schematic diagram and truth table. So if we really wan...[Details]
-
key point: 1. The release of the key is judged as if (PINC!=flag) this flag stores the previous key value 2. i=(i-/+1)&0x07 cleverly uses the effect of unsigned overflow 3. When we set the input of t...[Details]
-
There are many ways to detect LED driver power transformers. Here are eight simple detection methods for transformers:
1. Check the transformer for any obvious abnormalities by observing its appe...[Details]
-
There are many ways to design digital electronic clocks. For example, small and medium-scale integrated circuits can be used to form electronic clocks; dedicated electronic clock chips can be used ...[Details]
-
Energy efficiency has become one of the main factors that determine the success of electronic component, subsystem and system design. In the past few years, computing and communication equipment ma...[Details]
-
1 Introduction
With the rapid development and maturity of power electronics technology, the number of large-scale power electronic devices in power systems is increasing. While improving t...[Details]
-
Last month, the Ministry of Industry and Information Technology of China issued the "Notice on the Preliminary Review of Subsidy Funds for the Promotion and Application of New Energy Vehicles in 2016...[Details]
-
When talking about new energy, we cannot fail to mention all-solid-state batteries. As one of the development directions of the next generation of energy storage technology, the advantages of solid...[Details]
Talking
京公网安备 11010802033920号
EEWORLD