[size=4]A: Let's first talk about the structure of open collector output. The structure of open collector output is shown in Figure 1. The collector of the transistor on the right is not connected to ...
What is the control chip in the picture below?
Does anyone know the specific model of the power chip in SOT23 package?
I looked at these chips: OB2263, ME8200, PT4201, FS6830, but I'm not sure...
According to foreign media reports, French luxury brand Chanel lost its trademark dispute with Huawei.The dispute began in 2017 when Huawei applied to the European Union Intellectual Property Office (...
I want to collect the voltage of the middle tap of the potentiometer , the power supply voltage is 100V DC. But this voltage is a bit large, so it must be divided twice.1. The voltage collected in thi...
This article summarizes the application of AC speed regulation in the construction of Baosteel Phase I, II and III projects. Based on the analysis of the basic structure, performance, application effe...
Under the normalized epidemic prevention and control, in order to make travel more convenient for passengers, Hohhot Station has upgraded the system of the real-name verification gate at the en...[Details]
At the 10th Global New Energy Vehicle Conference which ended not long ago, Xiang Yanhuo, President of CATL's Passenger Vehicle Solutions Department in China, revealed that the company will officiall...[Details]
introduction
The multi-MCU DC power supply control board includes A/D acquisition and conversion, measurement, display, synchronization, automatic phase sequence determination, phase shift tri...[Details]
【Abstract】 This paper describes in detail the hot technology of USB software encryption card and its driver. Based on practical experience, it focuses on the selection and application of USB inter...[Details]
As more and more vehicles begin to add automated driving assistance systems, the maturity of each technology has become a concern for the market. Euro NCAP released the results of the 2020 driver ...[Details]
Fault 1: No response after power on, unable to boot Test results: After testing, the instrument CPU board is damaged, causing it to fail to boot; after booting, the self-test reports an error, the ...[Details]
Electricity is the most important form of
energy
in human production and life
. The rational, efficient, accurate and convenient use of electricity is still a major problem facing mankind.
...[Details]
The power meter consists of two parts: a power sensor and a power indicator. The power sensor, also known as a power meter probe, converts high-frequency electrical signals into electrical signal...[Details]
NVIDIA NeMo combined with Snowflake enables enterprises to securely build customized large language models using their own proprietary data in the Snowflake Data Cloud
LA...[Details]
Introduction: The previous lecture introduced and applied the internal timer and interrupt of the microcontroller, and gave examples. This lecture will introduce the serial port communication on the ...[Details]
Recently, Beijing's first driverless car report was released. The eight driverless car companies that conducted tests had a total mileage of 153,600 kilometers, of which Baidu conducted 139,887.7 kil...[Details]
As the radiant output of single
LED chips
and multi-chip
LED
arrays
continues to increase in
power
, more and more people are beginning to wonder whether this also means that...[Details]
1. Contactor interlocking forward and reverse circuit
1. Close
the power supply
Close the main power supply QF1, QF2, and close the control power supply QF3.
2. Forwa...[Details]
DSP and ARM Processors
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