HEA92

　　1. Use a pointer multimeter to identify the field effect tube 　　 (1) Using the resistance measurement method to identify the electrodes of junction field effect transistors 　　According to the p...[Details]

Connection method and principle of three-phase power supply The three-phase winding of a three-phase generator has two connection modes: star (Y) and triangle (△). 3.1.2.1 Star co...[Details]

On January 10, Yibin held a signing ceremony for new energy storage projects. 35 projects were signed, including CRRC Times Electric and Datang Sichuan, with a total investment of 13.2 billion yuan. T...[Details]

Frequency conversion start: Frequency conversion starting is a motor starting method that controls the motor speed by adjusting the frequency and voltage of the AC power through the frequency ...[Details]

Guided by first principles thinking, Musk has done a lot of disruptive things. Extending to car design, this disruption reached its peak when the Model 3 completely abandoned the traditional dashboar...[Details]

The keyboard scan uses the inversion method to read the keys: first output zero level from the high 4 bits of port P2, and read the keyboard status from the low 4 bits of port P2; then output zero le...[Details]

0. External interrupt Of course, there is a lot of nonsense in the book. I think everyone should have a very intuitive understanding of interrupts, which are three processes of "setting breakp...[Details]

According to Jiwei.com on February 8, International Data Corporation (IDC) released its quarterly tracking report on China's tablet computer market. Compared with the global market, China's tablet co...[Details]

     Foreign media MySmartPrice found several ASUS models in the Geekbench database, with the model number ASUS_I005DA, and one ASUS_I005DB appeared in the HTM5 test. It is equipped with the Snapdrag...[Details]

Dutch chipmaker NXP Semiconductors said it has invested in Chinese autonomous driving technology company Nanjing Hawkeye Technology Co., Ltd. (Hawkeye) to expand its share of the Chinese automotive r...[Details]

Geely focuses on an open intelligent ecosystem, and BAT executives all stand together. Mature car companies have their own rhythm. July 3 is a special day for Geely, marking the path of openness fo...[Details]

Yesterday, Astro Boy Robot South China New Product Launch and Customer Appreciation Meeting was successfully concluded in Shenzhen. Guests came one after another and had a heart-warming reu...[Details]

When the CM3 kernel is working normally, it executes instructions in sequence. When an exception or interrupt occurs, the action being executed will be interrupted and the service program for the exc...[Details]

On the evening of September 19, 2024, the first model of NIO's sub-brand Ledao, the L60, was officially released. Its embedded car refrigerator with the largest capacity in the current industr...[Details]

On December 22, Wuhan Hongxin Semiconductor held a ceremony to welcome the first high-end lithography equipment into the factory. Although the specific model is unknown, pictures from the site showed...[Details]