Radio Frequency Analog Circuits Yang Yumei from University of Electronic Science and Technology of China : https://training.eeworld.com.cn/course/5185The course mainly introduces the unit circuits and...
Another week has passed. I tested it twice this week. The first time, as everyone said, I couldn’t connect to the Internet. After trying N times, I still failed. Later, I found that I needed to use a ...
As shown in the figure, I converted +5V to -5V through MAX735, and then supplied the positive and negative 5V to the dual power amplifier. Once powered on, -5V was pulled down to 0V. After disconnecti...
Designers of Internet of Things (IoT) products are currently gravitating toward wireless connectivity based on Wi-Fi because it is widely deployed and well understood. However, any type of RF function...
Recently, Continental signed a joint venture cooperation memorandum with EasyMile of France and Shanghai Jiading Industrial Zone. The three parties are committed to jointly developing and promoting d...[Details]
Take the flashLed function in LED flashing as an example: The library function operation is simple, but the efficiency is not as high as the register operation; Register operations are complicated ...[Details]
● NXP’s S32M2 is specially designed for motor control, which can fully improve the software reuse rate of the S32 automotive computing platform and support the automotive industry’s transition to sof...[Details]
1. Select a switching power supply controller The AC220V to DC12V/2A power supply uses the green low-power switching power supply controller TMG0X65. According to its typical output power table, TMG...[Details]
PWM—Pulse Width Modulation The PWM module can generate pulse width modulated signals on GPIO. The module implements an up or down counter with four PWM channels driving the assigned GPIOs. Three PWM ...[Details]
Previously, Xiaomi's second folding screen model MIX FOLD 2 appeared in the IMEI database and passed the certification. The model of this phone is "22061218C", abbreviated as "L18". Today, ther...[Details]
What does low temperature drift operational amplifier mean?
Definition and composition of low temperature drift operational amplifiers The so-called drift usually refers to the change of input off...[Details]
Recently, Bose's new QuietComfort earbuds were launched on the official website. As a true wireless noise-cancelling earbud product, its competitors are obviously AirPods Pro and Sony's WF-100...[Details]
Micro Inertial Measurement Unit (MIMU) is not only used in traditional application fields, but also occupies a certain market in the commercial field due to its small size and low cost. This paper ...[Details]
According to information leaked from the market, a lot of new phones will be born in the market in the future, especially high-end flagship phones. If you want to gain a foothold in the market, you m...[Details]
Fuel cells are a new type of chemical battery. Hydrogen, oxygen, methane, etc. can all be its raw materials. It has the advantages of high energy conversion rate, no pollution, saving metal resources,...[Details]
ROM and RAM both refer to semiconductor memory. ROM is the abbreviation of Read Only Memory, and RAM is the abbreviation of Random Access Memory. ROM can still retain data when the system stops power...[Details]
Apple Inc and its main supplier Foxconn are now producing the iPhone 13 in India, the company confirmed to Reuters, as it continues its push to diversify its product supply chain outside of China. ...[Details]
Part 4: Introduction to SPIC Noise Analysis
In this section, we will introduce TINA noise analysis and how to verify that the macro model of the op amp accurately models the noise. It is imp...[Details]
0 Introduction
Through mathematical methods, the low-power switching power supply system is represented as a mathematical model and a nonlinear control model, and a simulation model of the...[Details]
Analog electronics
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