GTK1000-C-A

 Some speaker units have no markings or are factory-defective with the positive and negative poles connected correctly. You can use a multimeter to determine the positive and negative poles. Set the ...[Details]

According to foreign media reports, the US Patent and Trademark Office announced 46 new patents for Apple, one of which is related to Project Titan, the next generation interior lighting system. ...[Details]

Abstract: The working principles and functional characteristics of two commonly used APFC chips, UC3854 and UC3855, are introduced, and experimental waveform analysis and comparative research are c...[Details]

According to Juheng.com, on May 17, the industrial computer giant Huahan (hereinafter referred to as the "Company") held an earnings conference. At the meeting, the company's chairman Zhu Fuquan said...[Details]

Metal oxide arrester (MOA) is the main facility to protect power supply system and electrical equipment from lightning hazards. Once a fault occurs, it will not only lose its proper lightning protect...[Details]

Using the wrong battery under the wrong conditions can cause malfunction and explosion. Careful design will avoid accidents such as battery rupture and explosion, and reduce the risk of harmful electr...[Details]

Wuhan releases major project plan, including National Memory Base, Huaxing Optoelectronics T4, Xinxin 12-inch line and other projects At the end of October, the Development and Reform Commission of W...[Details]

Morning news on February 23rd, Beijing time. According to reports, according to the latest article published in the magazine "Nature", Google announced that it has made a breakthrough in correcting t...[Details]

Infineon Technologies AG recently announced that it and Anker Innovations, a global leader in charging technology, will jointly establish an innovation application center in Shenzhen. Once fully ope...[Details]

File: lcd_1602.h #ifndef _LCD1602_TRAVELER_H_ #define _LCD1602_TRAVELER_H_ /*****************************Items to be configured*******************************/ #define DATA_LCD P0 //LCD and M...[Details]

Subscribe to our column The ARM status register format is as above Bit is the conditional flag bit field, represented by f; Bit is the status bit field, represented by s; Bit is the extende...[Details]

The layoffs include Chief Executive Officer Bijit Halder and directors of her finance and robotics divisions, a company executive said in a letter to California’s Employment Development Department.  ...[Details]

　　Calibration of battery internal resistance tester 　　Battery internal resistance tester measurement calibration method: 　　1. Press the switch to turn on the battery tester. 　　illustrate: 　　After ...[Details]

According to news on December 6, Changan Automobile released a record of investor relations activities yesterday, revealing subsequent progress in battery technology. In terms of product layout, in...[Details]

"Next year, Chery will have to be more aggressive in its intelligentization! It must be at the top of the industry!" On October 18, Yin Tongyue, Secretary of the Party Committee and Chairman of Che...[Details]