-
1. What is the buzzer function used for?
A: The buzzer function is an additional function of the multimeter, usually in the 2KΩ range. Generally, when measuring a circuit (or resistor) with a resis...[Details]
-
First, let's look at the relay driver. This is a typical relay drive circuit diagram. Such diagrams can be found everywhere on the Internet, and standard textbooks generally have such circuit di...[Details]
-
This paper proposes a high-performance power supply design scheme based on AN8026 inverter. In this scheme, the control chip AN8026 is used to design the inverter power supply circuit, and the PC...[Details]
-
Digi-Key Electronics recently announced that the company added more than 500 new suppliers and 125,000 SKUs in 2021, significantly expanding its product portfolio. “We are excited to continue suppo...[Details]
-
What is an interrupt routine? A vivid metaphor is like you are reading my article now, and suddenly your friend asks you to go roast sweet potatoes together. At this time, you interrupt reading the...[Details]
-
When an ARM exception interrupt occurs, the system will jump to the corresponding exception interrupt handler after executing the current instruction. When the exception interrupt handler is executed...[Details]
-
Under the COVID-19 pandemic, people's lives have changed dramatically. They can work remotely, consult doctors online, and attend classes online without leaving their homes. Production, services, con...[Details]
-
1. Battery failure and accident handling plan (I) Acid-proof battery failure and treatment 1. If the internal plates of the acid-proof battery are short-circuited or open-circuited, the battery...[Details]
-
After taking a big step forward by launching the Galaxy brand, Geely still needs to make up for its shortcomings in intelligence. On March 19, Geely's Lynk & Co brand released its third-generation ...[Details]
-
Arbitrary waveform generators are increasingly used because they have more flexible signal generation capabilities. Figure 1 N6030A arbitrary waveform generator block diagram Figure 1 is a typi...[Details]
-
Embedded systems have strict requirements on functions, reliability, cost, volume, power consumption, etc. Various RISC microprocessors based on ARM architecture have flexible characteristics and pow...[Details]
-
Some time ago, the number of scrapped wafers due to photoresist defects at TSMC's Fab 14B in Nanke expanded to nearly 100,000 pieces, which reduced revenue by US$550 million in the first quarter of 2...[Details]
-
An analyst at Moody's Analytics said that more and more countries regard semiconductors as a "national security issue" and are working to promote the localization of chip manufacturing. According t...[Details]
-
At present, many oscilloscope manufacturers have launched MSO oscilloscopes (mixed signal oscilloscopes), but the products on the market are of varying quality and it is difficult for ordinary users ...[Details]
-
Three-phase controlled rectifier circuit
Main content: Waveform analysis and calculation of three-phase half-wave rectifier circuit. Working principle, waveform analysis and calculation of three-ph...[Details]
Suggestions & Announcements
京公网安备 11010802033920号
EEWORLD