PC31P31A14

After being announced in 2019, the QSFP-DD800 Multi-Source Agreement (MSA) organization released its first version of the QSFP-DD800 transceiver hardware specification. Since its inception, the MSA o...[Details]

I recently encountered a strange situation when debugging the magnet driver: (The problem is described in the post below) OSTimeDly is used multiple times in the highest priority task of ucos. What...[Details]

High-voltage and high-capacitance capacitors are generally realized by electrolytic capacitors or film capacitors, which are generally large in size. Despite years of development, the miniaturization...[Details]

　　introduction 　　Artificial neural networks have been widely used in many fields, especially those with the characteristics of distributed storage, parallel processing, self-learning, self-organizati...[Details]

What are the advantages of AC hipot testing?       Generally, AC hipot testers are more easily accepted by safety agencies than DC hipot testers. The main reason is that most items under test wil...[Details]

When choosing a high and low temperature test chamber, users can refer to the technical parameters of the equipment, such as temperature range, uniformity, fluctuation, heating rate and cooling rate,...[Details]

At present, the topic of new infrastructure is still hot. How can autonomous driving catch up with this express train? What core technologies does autonomous driving involve? How to use CAN smart cl...[Details]

    At the Commercial Vehicles Show to be held in Hanover, Germany from September 25 to October 2 this year, Delphi Electrical Systems will release the new second-generation Technology Truck conce...[Details]

Record players generally do not have audio amplifiers, so you must use the low-power part of the radio to listen to records with a record player. Here is a simple and easy-to-make amplifier that is s...[Details]

　　This morning, the headlines of major technology media were dominated by the news that " Uber's self-driving car hit and killed a person". I didn't think it was such a sensational news at first, and...[Details]

In the second half of this year, many manufacturers have plans to launch flagship smartphones based on the Qualcomm 855+ platform. Asus' ROG Phone II is likely to set off a new round of configuration...[Details]

　    On October 15 and 16 last year, Samsung Galaxy S21, S21+, and S21 Ultra passed the 3C certification, confirming that the entire series is equipped with a 25W charger as standard. 　　Some netizens...[Details]

In April, the city of Peng is in full bloom, with flowers in full bloom and sails in full swing on the shore of the South China Sea. INVT celebrates its 18th birthday. Eighteen years ago, INVT starte...[Details]

　　LED display control system (LED Display Control System), also known as LED display controller, LED display control card. It is the core component of LED display, mainly responsible for receiving th...[Details]

Check whether the high-voltage circuit is normal. If the low-voltage circuit is normal but charging still cannot be completed, check the high-voltage circuits between the charging cable, slow-charg...[Details]