Japanese home appliance giant Toshiba has confirmed that it will stop production at its Dalian factory at the end of September! This is another setback for Toshiba in the Chinese market after the clos...
This picture is from someone else. In the picture, there is 18V AC power in front of the rectifier bridge.
I analyzed it this way: at the moment of power-on, Q2 is turned on, and there is voltage at t...
The contents of this book include: basic electrical calculations, power transmission and distribution and reactive power compensation, transformers, motors, high and low voltage electrical appliances,...
Regarding the secondary protection chip of BMS Thebattery management chip is already used to manage each battery cell of the battery pack. The secondary protection chip also has corresponding pins con...
1. Introduction
This article is based on the Perf-V development board and uses the technology provided by Xilinx to generate clock signals of multiple frequencies according to the given frequency sign...
EETS4K Module Application Notes (1) 9S12 series microcontrollers usually contain 4KB of EEPROM. Freescale calls the EEPROM module EETS4K. In fact, the so-called EEPROM here is actually FLASH, but Fre...[Details]
Installation prompts step by step modification Parsing warning warning: A1608W: MOV pc, rn instruction used, but BX rn is preferred. This requires configuring the Keil software and removing th...[Details]
We have disassembled the iPhone SE 2, and this time we will reveal the BOM table. The diversity of Apple's supply chain is in line with the "globalization" that Apple has always adhered to. We can ...[Details]
On May 19, the Jiangxi Zhaochi Optoelectronics headquarters and new packaging production line expansion project with a total investment of 7 billion yuan was signed and settled in Qingshan Lake Distr...[Details]
When the alternating magnetic lines of force pass through the conductor, an induced electromotive force will be generated in the conductor. Under the action of the induced electromotive force, a lo...[Details]
As an authorized distributor of TE Connectivity, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufactu...[Details]
Algorithms are a field of deep technical research that requires continuous investment, whether it is high-tech manpower or R&D funds, companies must have stronger capital and human resources to suppo...[Details]
On the morning of September 24, the China (Beijing) Pilot Free Trade Zone was officially unveiled. It is understood that the implementation scope of the Beijing Free Trade Zone is 119.68 square kilom...[Details]
According to incomplete statistics from the International Energy Network/PV Headlines (PV-2005) based on public information, from January 1 to January 31, about 63 inverter bidding projects (bid se...[Details]
As more and more units use the whiteness colorimeter YQ-Z-48A, the standard of the instrument becomes very important, because the standard is the basis for reference of each unit. However, many us...[Details]
According to 36Kr, artificial intelligence company Sanyan Elf announced that it has completed an angel round of financing of tens of millions of yuan. The financing was led by the artificial intellig...[Details]
Jiwei.com reported that not long ago, Ultrasonic Electronics stated on an interactive platform that the company is a PCB supplier for Apple. Due to commercial confidentiality reasons, the specific de...[Details]
Tianfeng International released a market forecast today: Shield is likely to become the second supplier of under-screen fingerprint sensors for vivo and Huawei mobile phones in 2019. Recently, the ma...[Details]
According to South Korean media THE ELEC, UBI Research released its latest report stating that China became the largest buyer of smartphone OLED panels in the second quarter of 2020. ...[Details]
A transimpedance amplifier for PDIC is proposed. The circuit is composed of three identical push-pull amplifiers in cascade. Each stage uses a dynamic resistor to compensate the load to improve the p...[Details]
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