This original tutorial is created by Xinyi Electronic Technology (Shanghai) Co., Ltd. (ALINX), and the copyright belongs to the company. If you need to reprint, you need to authorize and indicate the source (http://www.alinx.com）。 Applicable to board models: PGL22G/PGL12G 1. Experiment Introduction This experiment uses ADC and DAC. The ADDA module model used in the […]
Articles Tagged: test
Graphics test analysis clueless HarmonyOS graphics stack testing technology to help you solve
Author: huangran, Graphics and Image Technologist What is the root cause of the performance bottleneck after application development? What is the cause of sliding stuck and white blocks? After the code is written, I don’t know how to optimize it to make it perform better… We found that today’s testers’ needs are not just application-level […]
Analysis of the cause of whistling of gear transmission system assemblyOrder noise analysis of gear transmission system assembly
Analysis of the cause of whistling of gear transmission system assembly The meshing transmission error of the gear is mainly to be controlled within the entire operating load range through micro-modification when the control system is deformed, and the transmission error is at a low level. The micro modification of gear pair mainly includes tooth […]
Classic microcontroller power supply circuit
Today, we analyze a classic single-chip power supply circuit. The schematic diagram of the circuit is shown in the following figure: ▲ The simplified circuit of the switch circuit before the circuit is powered up. The switch “TEST” is open and the microcontroller is not powered up through VCC. At this time, the base of […]
Shanghai Konan was selected as "2020 Top 10 Independent Innovation of Shanghai Science and Technology Achievement Transformation Projects"
Recently, Shanghai Science and Technology Entrepreneurship Center announced the list of "Top 100 Shanghai High-tech Achievement Transformation Projects and Top 10 Independent Innovations in 2020", the intelligent embedded unit test case design tool software developed by Shanghai Konan (Project No.: 202001003) Successfully stood out from many high-tech achievement transformation projects, and was awarded the "Top […]
Keysight Technologies 5G Test Solutions Helps Broadcom to Develop High-Performance Wireless Modules
Keysight's 5G solutions enable global suppliers to support diverse markets. Keysight Technologies, Inc. (NYSE: KEYS) today announced that Fibocom has selected the company's 5G solutions for comprehensive testing, validation and optimization of 5G and Internet of Things (IoT) wireless modules. Keysight Technologies is a leading technology company providing advanced design and verification solutions dedicated to […]
In the first quarter, Inspur storage rose to the top five in the world
In 2021, Inspur storage Adhering to the concept of “storing wisdom in the cloud and using new data” Enter the “14th five year plan” with full expectation Activate the data force professionally Unleash data potential with technology Conform to the new requirements of the times Create a new digital ecosystem with the whole industry Escort […]
Learn more about Huawei intelligent verification technology
1 in the process of network change, What challenges have we encountered? With the gradual deepening of the digital transformation of qianhang and Baiye, a variety of new digital businesses and new demands have sprung up, which also urgently requires that the network strategy can be quickly changed and adjusted to adapt to the rapid […]
Meguiar mobile memory and storage performance improvement computing image
Computing images can help smartphones Overcome small lenses and sensors Limitations The size of optical hardware used on smartphones limits the ability to take pictures. Smart phones overcome this challenge by using computational imaging (photography and video) technology, which uses software that integrates artificial intelligence, digital computing and a powerful artificial intelligence engine, built into […]
Application of power amplifier in testing surface defects of steel plate and AC magnetic flux leakage
Today, I will share a case of power amplifier about nondestructive testing. If you are interested, please continue to read it! Experiment Name: application of power amplifier in multi frequency AC magnetic flux leakage testing of steel plate surface defects and their deflection angles Research direction: electromagnetic nondestructive testing Experimental purpose: to verify the superiority […]