I need help from all the experts! Thanks in advance for answering my questions
As shown in the figure, how can we simply determine the direction of the current in R4?
Can we analyze it this way: becau...
"We are looking for more environmentally friendly and energy-saving cars." Chen Xianjin, president of Shanghai World Expo (Group) Co., Ltd., said that during the World Expo, Shanghai will consider usi...
Embedded System Theory and Technology Wuhan University of Science and Technology : https://training.eeworld.com.cn/course/5374An embedded system is a special computer system that tailors the software ...
You have been too focused on advertising for manufacturers this year! I have received a lot of your advertisements in my mailbox! I don’t need them! Also, please don’t send me public messages in the f...
The purpose is
After power-on, the EN pin of the power chip is high level, the chip is not enabled, press the touch switch, the power chip outputs 3.3V, and the microcontroller pulls IO1 low to start ...
The first priority for photosensor applications is to achieve good stability in the
transimpedance
amplifier
circuit.
WEBENCH
® Designer Tool TI developers strive to provide cus...[Details]
Airport navigation lights are important navigation aids that provide aircraft with information such as runway orientation, climb and descent angles, ensure safe takeoff and landing, and protect th...[Details]
On February 9, Horizon Robotics announced the completion of a US$350 million C3 round of financing. Investors included SDIC, CICC Capital’s funds, Zhongwei Capital, BYD, Great Wall Motors, Changjiang...[Details]
Today's high-performance ASICs and microprocessor chips can consume more than 150 watts of power. For supply voltages between 1 V and 1.5 V, the current required by these devices can easily excee...[Details]
In this article, we will introduce various techniques that circuit board designers can use to help them achieve the required ESD level for their design, thereby ensuring that the selected
ESD
...[Details]
A new feature of the Samsung Galaxy Note20 series has been revealed that will make it unique compared to its competitors. The whistleblower @SaudiAndroid claimed to have received exclusive new...[Details]
OB2500PCP can be replaced by PN8370, just short-circuit 2-3. Recommended applications:
12V 1A with PN8370M
5V 2.1A with PN8370F
5V 2.4A with PN8370H
OB2500POP can use PN8...[Details]
Due to the needs of the project product, only one button can be set, but multiplexing functions such as short press (i.e. single press) to switch the working mode, long press to turn on and off, doub...[Details]
"The waves are growing bigger and bigger! Students, students, please take up your strength and shoulder the responsibility of the rise and fall of the world!" On October 29 last year, Huawei held a c...[Details]
Good news! The electric vehicle fast charging station of Yongsheng Rural Bus Branch located in the courtyard of Yongsheng Bus Station is officially open to the public!
This is also Yongshe...[Details]
Although I have written several programs intermittently, I still don’t have a thorough understanding of many basic knowledge of microcontrollers. So today I searched Baidu thoroughly about memory a...[Details]
The concept of permanent magnet synchronous motor
Permanent magnet synchronous motor is an AC motor that can achieve high efficiency, low noise, high reliability, high precision positioning an...[Details]
EEPROM write data process The first step is the I2C start signal, followed by the first byte, which is the I2C device address we talked about earlier, and selecting the "write" operation in the rea...[Details]
Digital power supply is different from common analog power supply. The former uses digital PWM, a smaller chip integrating digital MOSFET and DRIVER, and a smaller digital inductor array, with multip...[Details]