[i=s] This post was last edited by 空恋lz on 2019-3-14 21:10 [/i] How does Figure 1 convert the pwm signal into a voltage signal? What is the calculation process of Figure 2? How does voltage convert to...
If buildings can be truly intelligent, what kind of earth-shaking changes will it bring to our lives? Imagine if in a commercial building, you can know where people are, where they go, and whether the...
The construction of basic communication facilities will undoubtedly be one of the driving forces for the growth of related semiconductor industries in the next few years. The RF front end is the core ...
List of component information summary:
https://en.eeworld.com/bbs/thread-1084638-1-1.htmlI saw thick film non-inductive resistors on the list. What kind of resistors are they? Where are they mainly us...
As the title says, the video signal current output by the linear array CMOS is too small, and the input resistance of the AD module used is only 50ohm. I want to use an op amp to design a voltage foll...
Keil is the first choice for electronic engineers because it currently covers both C51 and STM32 development platforms. 51 MCU is an 8-bit MCU (AT89C51, STC89C51 and AT89S51), AVR Atmega is also an...[Details]
The digital multimeter is a multi-function, multi-range instrument. Different functions and different ranges allow different errors. Different time intervals can also have different errors. However, ...[Details]
According to Patently Apple, the U.S. Patent and Trademark Office recently authorized Apple a new patent involving an iPhone that supports 5G centimeter waves and millimeter waves. Image source: Pa...[Details]
It is very easy to change the brightness of LED by adjusting the forward current . The first thing that comes to mind is to change its driving current, because the brightness of LED is almost directl...[Details]
There have been many new phones in the mobile phone market recently, and of course the overseas market has not been idle either, with many products of various levels released. I have looked at the ne...[Details]
PIC microcontroller interrupt module introduction:
PIC
16F87X series microcontrollers can receive up to 14 interrupt sources. The interrupt controller register INTCON marks the requ...[Details]
China Energy Storage Network News
: On December 12, the Yinchuan Urban Energy Internet Comprehensive Demonstration Project of State Grid Ningxia Electric Power Co., Ltd. - the 110 kV Fengdeng...[Details]
Hot ground refers to the grounding terminal of the primary of the transformer in the power supply circuit (such as the switching transformer in the switching power supply), which is connected to th...[Details]
Second quarter net revenue of $3.23 billion; gross margin of 40.1%; operating margin of 11.6%; net profit of $353 million
Net revenue in the first half of the year was US$6.7 ...[Details]
The interconnection of all things, technological innovation, and information explosion are driving the continuous progress of society. Against this background, China's education industry is also unde...[Details]
The oval gear flowmeter, also known as the displacement flowmeter, is a type of volumetric flowmeter and is a type of flowmeter with higher accuracy. It uses mechanical measuring elements to continuou...[Details]
1 Introduction In his speech at the closing ceremony of the 26th China Power Grid Dispatching Operation, Deputy General Manager Lu Yanchang of the State Power Corporation pointed out the issues that ...[Details]
31. How to understand the bandwidth in the oscilloscope indicators?
A: Bandwidth is a basic indicator of an oscilloscope. It is the same as the definition of amplifier bandwidth, which is the so-call...[Details]
Analog electronics
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