MWDM5L-31CS-8J2-18S

        Misunderstanding 1: Connecting electromagnetic switches and electromagnetic contactors to the inverter output circuit 　　In actual applications, contactors are required for inverter switching ...[Details]

      This Monday, iQOO released its new mobile phone, iQOO 7. This new brand, which was born only three years ago, used a flagship as the opening product of 2021. 　　After the press conference, Feng ...[Details]

The data area has a small space, so only variables that are frequently used or require high computing speed are placed in the data area, such as the count value in a for loop. 2. It is best to put l...[Details]

Last summer, the Senate passed a rare bipartisan bill to spend $52 billion to subsidize computer chip manufacturing and research in the United States, which seemed like an easy legislative priority f...[Details]

When using a radio, tape recorder, or walkie-talkie to receive a radio station or a small signal from a distant area, there is often severe noise interference and the relevant content cannot be heard...[Details]

It is reported that Foxconn Chairman Liu Yangwei pointed out at the annual shareholders' meeting that silicon carbide for on-board chargers is expected to be mass-produced in 2023, automotive micropr...[Details]

Attached here is the main program part and circuit connection   The 12864 LCD used here is 5v, the circuit connection part is RS PE2 RW PE4 EN PE6   15-port PSB serial and parallel PE3 ...[Details]

At the end of last month, Shanghai Belling released its 2019 semi-annual performance forecast, predicting that the net profit attributable to shareholders of the listed company in the first half of 2...[Details]

1. Download and install ST Visual Programmer burning software 2. Use ST Visual Programmer to generate the OPtiON.hex file, which is mainly used to configure parameters such as read protection. For d...[Details]

Introduction An essential process in automobile development is to test and simulate the bus. If there is a tool that can simulate bus communication traffic, it will be much easier ...[Details]

1. Background color setting (usually white background) 2. Display and hide the toolbar 3. Component format setting 4. Place resistors 5. Rotate components 6. Place electrolyti...[Details]

Table of contents 1) Problem 2) Failed attempts 3) Final solution 4) Usage 5) Knowledge Sharing   1) Problem In the previous article "Using PWM control of DC motor as an example to build a simple 51...[Details]

The widely used lithium-ion batteries can achieve an energy density of 265 Wh/kg and a capacity of 185 mAh/g, while the lithium-sulfur batteries theoretically have an energy density of 2,600 Wh/kg an...[Details]

New data shows that Apple is prioritizing iPhone 13 production due to the global chip shortage, and iPad buyers have to wait up to nine weeks for delivery. As Apple CEO Tim Cook has said, while App...[Details]

In early October, at a battery energy storage project construction site in Ben Djali Province in northern Côte d'Ivoire, construction workers were stepping up civil construction. In June 2021, in orde...[Details]