-
1. Common fiber test meters include: optical power meter, stable light source, optical multimeter, optical time domain reflectometer (OTDR) and optical fault locator.
Optical power meter
Use...[Details]
-
Multi-byte binary division The dividend is 3 bytes, in units 0x20, 0x21, and 0x22, 0x22.7 is the most significant bit and 0x20.0 is the least significant bit. The divisor is 2 bytes, in 0x30, 0x31. A...[Details]
-
introduction
With the development of power electronics technology, microelectronics technology and AC servo control theory, AC servo drive has achieved performance comparable to that of DC s...[Details]
-
The latest news is that the first application of 5G in the field of public transportation has finally started, and friends in Guangzhou can experience it first. This is the first 5G rapid bus i...[Details]
-
Lenovo Group today announced its first fiscal quarter results ending June 30, 2019: quarterly revenue of US$12.512 billion (approximately RMB 85.3 billion), a year-on-year increase of 5%; net profit ...[Details]
-
According to Taiwan Economic Daily, the supply chain has reported that HP asked Quanta to move part of its notebook production capacity to Thailand, and Dell asked Compal to move part of its notebook...[Details]
-
Currently, ROHM is committed to developing "environmentally friendly devices" that help with environmental issues such as "energy saving" and "carbon dioxide emission reduction". It is said that ...[Details]
-
The software Apple released at its Worldwide Developers Conference (WWDC) reportedly set the tone for a busy fall 2022 and first half of 2023, when Apple is expected to update multiple product lines....[Details]
-
I. Introduction In the context of advocating energy conservation and emission reduction, the research on new energy is becoming the focus of public attention, and electric vehicles powered by electr...[Details]
-
IC Insights: China's semiconductor market has grown significantly, but the United States still dominates market revenue According to the latest survey report from IC Insights, since 201...[Details]
-
This design is based on the 51 core single chip microcomputer STC5410AD high recognition rate coin recognition device, mainly used in various public business places, such as supermarkets, vending mac...[Details]
-
/******************************************************************************** File name: DataType.h File ID: _DATATYPE_H_ Summary: Defines abbreviations for commonly used data t...[Details]
-
The VF voltage of LED light sources for lighting is very low, generally VF = 2.75-3.8V, IF is 15-1400mA; therefore, the output voltage of the LED driver IC is VF XN or VF X 1, and the IF constant cur...[Details]
-
Change the multimeter probe to an anti-breaking probe
The multimeter probe can easily break at the end of the pen.
The above disadvantages can be avoided by making a section ...[Details]
-
Single-phase full-bridge PWM rectifier circuit
Figure 1 Single-phase full-bridge PWM rectifier circuit
The figure shows the principle block diagram of the single-phase PWM rectifier circuit. I...[Details]
MCU
京公网安备 11010802033920号
EEWORLD
