The information about superheterodyne says:
The typical application of the superheterodyne principle is the superheterodyne receiver . The signal received from the antenna is amplified by a high-frequ...
Activity details: [Free evaluation: AI development board based on Allwinner R329 chip]Updated to 2021-10-14Evaluation report summary:@tobotUsing R329 to identify QR codesInitial understanding of R329 ...
This book, co-authored by 2017 Turing Award winners Patterson and Hennessy, is a classic book in the field of computer architecture, emphasizing hardware-software co-design and its impact on performan...
[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...
1 Introduction
A correct circuit design cannot be manufactured 100% correctly when it is taken to the factory for manufacturing. It will always be affected by various uncertainties, such as d...[Details]
The rapid popularity of USB-C in the industrial field is mainly due to its ultra-thin design, user-friendly universal connector experience, and its ability to support USB4, Thunderbolt and HDMI an...[Details]
Stm32 pin general application:
ANALOGINPUT_AIN -- Apply ADC analog input, or save power in low power mode.
Floating input_IN_FLOATING——Can be used for KEY recognition, RX1
Open drain output_Out...[Details]
In order to increase the comfort of cars, many cars are equipped with electric windows. The driver can control the lifting of the door and window glass by pressing a button, which is very convenien...[Details]
There are many advantages of DC UPS
power supply. The first is energy saving. DC UPS simplifies the double conversion (AC-DC-pin) of ordinary UPS into AC-DC single conversion, which ...[Details]
1. Time measurement in the horizontal direction Measurements in the horizontal direction include waveform frequency, period, rise and fall time and other parameters. If you want to more accurately re...[Details]
The power battery import and export data released by the Ministry of Trade, Industry and Energy of South Korea recently showed that South Korea's total power battery imports from January to August 202...[Details]
Overview
Welcome to the Developer's Guide to Designing Next-Generation Test Systems. This guide is a collection of white papers related to test system design that can help you reduce costs, increa...[Details]
1 Introduction
The measurement and monitoring of electrical parameters are an important part of the power system. Starting from the engineering practice of the test system, this paper completes the...[Details]
Principle and design of analog isolation amplifier circuit using optocoupler
This paper proposes a new
design scheme for
isolation amplifier
, which has a simple structure and uses ...[Details]
Fabric air permeability tester is one of the gas permeability tester family, suitable for the air permeability of various textiles including industrial fabrics, non-woven fabrics and other breathab...[Details]
Apple on Wednesday announced an Apple Pay donation program to celebrate Earth Day, with donations going to Conservation International, its environmental advocacy partner. In an email to Apple Pay u...[Details]
The difference between RS232 interface and RS485 interface
1. Physical structure of the interface
1. RS232 interface:
One of the computer communication interfaces. Usually, the RS-23...[Details]
Tesla also released relevant recruitment information, saying that the company's battery manufacturing engineering team is looking for a battery manufacturing equipment development engineer who will p...[Details]
MCU
京公网安备 11010802033920号
EEWORLD
