This application tests cables other than the nominal 50Ω, including coaxial, twisted pair, and differential high-speed data lines, including impedance parameters, S parameters (insertion loss, standin...
I use a network port in my project. Now the network port can be connected and I am testing it. The program is written like this: The MCU sends data to the host computer about once a second. Use the ne...
With the increasing number of automotive electronic devices, it is a reliable and economical approach to use serial bus to achieve multi-channel transmission and form an automotive electronic network....
Article Directory1External storage device (U disk, TF card) use2Network configuration3Touch test4Screen brightness (backlight)All the test programs in this section require the development board to hav...
For the single-chip microcomputer system, interruption is a very important feature and is worth studying.
Definition of an interrupt: When the need arises, the CPU temporarily stops the execution of t...
The launchpad of MSP430F5529 is a development kit that TI gives away more frequently. At least everyone in our lab has one. Many people think it is slow. Indeed, compared with the speed of STM32F103 (...
I recently heard a statement that the digital loop is identical to the analog loop at the output of a power converter . The statement goes like this:
“To the end user, a power supply that uses a ...[Details]
Recently, according to foreign media reports, one year after announcing a $1 billion investment to build a new corporate campus in Austin, Texas, Raleigh, North Carolina TV station WRAL recently shar...[Details]
To use a low-cost 32-bit microcontroller, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This art...[Details]
A three-phase asynchronous motor is an electric motor that is driven by a three-phase power supply. Its principle is to use the interaction between the rotating magnetic field and the rotor current...[Details]
The media that need to be measured at the production site are different. Here is a brief introduction to the selection of
flow meters for different media. 1. Selection of large flow meter for t...[Details]
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Program Status Register
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CPSR (Current Program Status Register) i...[Details]
1. System Introduction
The spindle is an important part of the lathe, and plays an important role in improving processing efficiency, expanding the range of processing materials, and improving proce...[Details]
Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with the decision number 52022 and the patent number 201830398299.X, declaring...[Details]
If you want to transplant this application project to the development board, you only need to modify the pins according to the circuit diagram of this project, and change them to the pins correspond...[Details]
Recently, Hanwei Technology said in an institutional survey that due to the recent large number of orders, there will be some supply pressure transmission. At present, the company holds a research an...[Details]
1. Application of single chip microcomputer in temperature control system of liquid storage container
In this system, the temperature of the liquid storage container is the controlled pa...[Details]
Currently in the general LED lighting market, there are non-isolated designs and isolated drivers.
Non-isolated designs are limited to double-insulated products, such as bulb replacements, ...[Details]
Author Email: gavin@jenshin.com Abstract: Introducing the characteristics, structure and principle of Power1208, the industry's first mixed-signal programmable logic device launched by Lattice Semicon...[Details]
As the requirements for finished LED lamps gradually increase, LED light guide plates and diffusers have become popular due to their high light transmittance and fresh market selling points compare...[Details]
Abstract: This paper analyzes the internal circuit functions and performance characteristics of the L64724 digital video satellite decoding chip produced by LSI Company, and gives the internal s...[Details]
Test/Measurement
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