-
Ubuntu 23.04 "Lunar Lobster" was released in April last year. This is a "short-term support version" with a 9-month support cycle. At present, the official support of this distribution has officially...[Details]
-
introduction
For embedded software component platforms, the supporting platform is first an embedded real-time multi-tasking operating system, and secondly, it provides development tools and a...[Details]
-
This is a schematic diagram of a motor drive Before understanding this picture, let us first understand the conduction principle of the H-bridge drive circuit. Assuming that when the motor rotate...[Details]
-
Types and differences of signal generators All instruments that generate test signals are collectively called signal sources, also known as signal generators, which are used to generate electrical ...[Details]
-
In the basic theory of transistor amplifiers, it has been discussed that DC negative feedback can stabilize the static operating point and make the amplifier work stably in the linear region. In addi...[Details]
-
Many beginners of single-chip microcomputers often feel very mysterious about the header file of C51. Why is it written in that way? Some beginners even like to ask, why is the P of P1 port capitalize...[Details]
-
Function signal generator is a signal generating device that can generate certain periodic time function waveforms (sine wave, square wave, triangle wave, sawtooth wave and pulse wave, etc.) signals ...[Details]
-
I have used an instant water heater at home for many years, but I have troubles every time I take a bath. The water temperature control of the water heater is divided into 9 levels, from 1 to 9, ...[Details]
-
Fault phenomenon: The touch screen does not work properly after the instrument is turned on. Testing process: The instrument has a touch screen failure. Many people may think that the screen is bro...[Details]
-
On July 8, the Shenzhen Stock Exchange accepted the GEM IPO application of Xinxiang Tianli Lithium Energy Co., Ltd. (referred to as "Tianli Lithium Energy"). Tianli Lithium Energy is mainly engaged...[Details]
-
On April 25, 2009, Aladdin Lighting Network invited domestic authoritative experts to hold the "Rational Call Behind the Hot Trend - 2009 LED Application Product Achievement and Trend Seminar" in...[Details]
-
Configure I/O ports, configure mode, enable GPIO and clock Write: Check if SDA is idle. Checks whether the event was successful. Send a start signal according to the protocol Checks whether the eve...[Details]
-
0Introduction
At present, the performance test of power transformers in China is still basically in the stage of manual measurement. Each performance index is measured by a dedicated instr...[Details]
-
Aiming at the test of the performance parameters of the digital converter, the digital converter test system is designed and studied with FPGA as the control core, and the specific design methods of...[Details]
-
On October 30, the world's highest altitude and largest installed capacity independent grid-connected energy storage power station - the 100MW/400MWh independent grid-connected energy storage proje...[Details]
Test/Measurement
京公网安备 11010802033920号
EEWORLD