MHM55S1091%25PPMT

The field strength meter introduced in this article has a simple circuit, does not require any changes to the multimeter, and has high sensitivity. The field strength meter adopts the principle of det...[Details]

The General Office of the State Council issued a notice on the "New Energy Vehicle Industry Development Plan (2021-2035)" (hereinafter referred to as the "Plan"). The "Plan" points out that breakthro...[Details]

1. How to detect the quality of AC three-phase motor 　　1. Use a megohmmeter (a 500V megohmmeter will do). If the insulation resistance of the wires on the three terminals to the motor casing is above...[Details]

Since the 1990s, ITU-T and ISO have formulated a series of audio and video coding technology standards (source coding technology standards) and recommendations. The formulation of these standards and ...[Details]

There are many inappropriate aspects in the source code: 1. The voltage result conversion in the program is not good, and the "%" remainder method is not used. 2. The minimum precision is not converte...[Details]

Through the previous learning to set the ARM interrupt vector table, the basic framework design is completed. Now let's start setting the CPU to SVC mode (here refers to 32-bit mode). Also in the ARM...[Details]

New energy storage is an important means to improve the flexibility, economy and safety of the power system, and is an important part of building a new power system. It is of great significance to ...[Details]

1 Introduction In online and automatic detection systems, the inclusion method is generally used to measure ball pits. However, when the radius of the ball pit needs to be accurately measu...[Details]

The LTC3388 delivers up to 50mA of continuous output current from a 2.7V to 20V input supply. The LTC3388 draws only 720nA of no-load operating current, making it ideal for a wide range of bat...[Details]

Now, foreign media 9to5 Mac has given a set of appearance pictures of the iPhone 15 Pro. Although they are renderings, they are compiled based on reliable information about the current rumors of the ...[Details]

introduction There are many types of switching power supplies, and the design methods are also complex and varied. Therefore, it is necessary to study a simple method to quickly design the required g...[Details]

Partial discharge is an electrical discharge in the insulating medium. This discharge is limited to a part of the medium being tested and only causes partial bridging of the insulation between conduc...[Details]

HDMI (High Definition Multimedia Interface): This latest consumer electronics technology supports multimedia applications. Following the early development of DVI (Digital Video Interface), HDMI can no...[Details]

According to foreign media reports, on July 15 local time, Hitachi ABB Power Grids (Hitachi once acquired ABB's power system business) announced the launch of a revolutionary grid-plug-in electric ve...[Details]

Today’s wireless connectivity architecture in commercial vehicles may be suitable for standard Level 2 of autonomous driving. However it remains questionable whether it can meet the performance req...[Details]