This article records the implementation of a more complex case. The hard I2C of ESP32 C3 drives OLED and AHT10, measures temperature and humidity and displays them on OLED, connects to WiFi, and estab...
During the summer vacation, I found that the city was holding a children's robot competition - waste material robots, so I signed up for my two little friends. The competition rules allow the use of w...
[i=s]This post was last edited by qwqwqw2088 on 2018-12-7 08:19[/i] [size=4] Small and long-life automatic portable electronic devices are the future development direction. Most portable electronic de...
As shown in the figure below, the reference is the typical schematic diagram of SP232E
Attached is the data sheet of SP232E.
I want to ask a few basic questions:
1. Is this the end of the connection? ...
With the rapid development of integrated circuit technology, the use of CMOS technology to design RF receivers has become a reality, and we have entered the RF CMOS era. In RF receivers, the main func...
Due to professional requirements, I am studying quantum mechanics and electromagnetism (electromagnetic field and electromagnetic wave). Some people say that to study quantum mechanics, you must first...
Yuji Obayashi Principal Software Engineer This article describes Renesas’ work in the early design stages on the performance, circuit size, and power consumption of deep neural network (DNN) accele...[Details]
The mainstream notebooks and netbooks on the market today usually integrate one or more wireless transmission modules (such as 3G, Wi-Fi, Bluetooth, RFID, etc.), and the antennas of these wireless...[Details]
Today, many portable electronic products require backlight LED driver solutions that have the following features: DC control, high efficiency, PWM dimming, overvoltage protection, load disconnect...[Details]
Comparison between DA series inverter and inverter modified from UPS: The biggest feature of the so-called telecommunication inverter is that the DC supply voltage is 48V, but the inverter modified...[Details]
How automotive sensors work
There are many sensors in the car, each of which performs its duties and cooperates with each other. The car sensor is the input device of the car computer system a...[Details]
According to foreign media reports, Keysight Technologies, Inc. announced the launch of the new and enhanced E8740A Automotive Radar Signal Analysis and Generation solution. This new solution enabl...[Details]
According to foreign media reports, the latest data from research institutions show that the global DRAM market size in the second quarter of this year was US$25.59 billion, a month-on-month increase...[Details]
Constant current diodes and constant current transistors are
semiconductor
constant current devices that have been introduced in recent years, and constant current transistors are develop...[Details]
With the development and popularization of new energy vehicles, the related vehicle thermal management issues have rapidly become the focus of industry attention. As we all know, the performance of t...[Details]
Recently, it was learned from the Chengdu Railway Bureau that YST successfully won the bid for the Chengdu Railway Bureau's comprehensive video surveillance system server expansion project with its...[Details]
Transistor
Limiting parameters
(1) Maximum allowable collector current ICM.
Figure 2-10 β and IC relationship curve
(2) Maximum allowable collector power loss PCM. When...[Details]
Under the impact of the epidemic and the Sino-Indian border friction, India's economy, market and industrial environment have undergone tremendous changes this year. Not long ago, the author mentione...[Details]
Jiwei.com reported, "As the semiconductor industry has developed to this day, every new model that emerges is related to historical background and industrial conditions. The three shifts of the globa...[Details]
Castrol joins hands with Beijing Jianheng Certification Center and Zhonghong Science and Technology to launch immersion thermal management energy storage solution
(October 16, 2024, Beijing,...[Details]