6931PTC109M120150

How to distinguish the phase sequence of stepper motor windings When some stepper motors do not indicate the winding phase sequence of the lead wires, you can use a multimeter and a...[Details]

Chip analysis method: 　　1 C-SAM (scanning ultrasonic microscope), non-destructive inspection: (1) Crystalline structure, impurity particles, inclusions, and sediments inside the material. (2) Inter...[Details]

According to foreign media reports on October 25, Lear Co. Ltd, the world's fifth largest automotive parts supplier, has developed an in-vehicle smart seat with powerful functions that can automatica...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

Information from the State Intellectual Property Office shows that on November 1, Huawei Technologies Co., Ltd.’s “Superconducting Quantum Chip” patent was announced, with the publication number CN11...[Details]

UPS is the abbreviation of uninterruptible power system. It is an important external device that can provide continuous, stable and uninterrupted power supply. UPS is divided into three categories ...[Details]

The oscilloscope is a fundamental instrument for electrical engineers, but I often find that some engineers fail to use its triggering function effectively. Triggering is often considered to be very c...[Details]

This paper designs a hysteresis control circuit for a buck-type LED constant current driver chip. The chip adopts a high-side current detection scheme and uses a hysteresis current control method to ...[Details]

Recently, it was revealed that TSMC's N5 node has a minimum gate pitch of 51 nm [, and a channel length as small as 6 nm. Such a compact channel length requires strict control of CD during patterning...[Details]

Sina Digital News, November 13, Apple iPhone 12mini and iPhone 12 Pro Max were officially released today. Apple held an iPhone 12 series photography and videography lecture at Apple authorized dealer...[Details]

Power devices such as IGBT, Power MOSFET and Bipolar Power Transistor all need to be adequately protected to avoid damage caused by undervoltage, Miller effect, missing saturation, overload and short...[Details]

Below is a screenshot of the settings of the 16X192 dot matrix modeling software.   Below is the simulation schematic diagram of the 16X192 dot matrix: MCU source program: #include AT89X52.H sbit...[Details]

On September 27, according to the China Academy of Information and Communications Technology, the China Academy of Information and Communications Technology, Beijing University of Posts and Telecom...[Details]

1 Introduction "Energy conservation and emission reduction" has become one of the hottest topics in the communications field in recent years. Seminars for discussion and exchange on this t...[Details]

AMIMON, a market leader in semiconductor solutions for wireless HDTV, announced that consumer electronics manufacturers such as ASUS, BOE, Galaxy, Malata, Panda Group, Winstar and 35.com, as well a...[Details]