My company has a Dahua surveillance system. The DVR is broken. I replaced it with a Hikvision DVR. The IP of the camera can be read, but the picture is not displayed. Below are two pictures of the dis...
The ranking of the top 10 analog IC manufacturers in 2005 is: Texas Instruments, STMicroelectronics (ST), Infineon, Philips, Analog Devices, National Semiconductor (NSC), Maxim, Linear Tech, Freescale...
This content is originally created by EEWORLD forum user Silicon Robot . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source...
This is the SAM module of a water-soaked Mercedes-Benz car, and it looks clean on the outside.Judging from the label, it is produced by Hella and made in Romania.From the side, there is a lot of dried...
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This paper mainly evaluates the information extraction capabilities of ChatGPT, a large language model. The author used 7 fine-grained information extraction tasks to evaluate the perf...[Details]
1. Phenomenon: All LEDs flash.
Problem: Poor contact.
Solution: Re-fix or reconnect the loose parts.
2. Phenomenon: LED is dim.
Problem:
1. The LED polarity is reversed.
...[Details]
For microcontroller programs written in C language, the declaration of registers is contained in the header file "reg52.h" Special statement: sfr——Special function register data declaration, decl...[Details]
When using an oscilloscope, it is important to understand what kind of trigger you need to use to capture a specific event. This article will first explore the typical architecture of an oscilloscope...[Details]
The XC6801 series is an IC for single-cell lithium-ion battery chargers that is ideal for controlling various portable instruments.
Recently, as portable devices are being used for long period...[Details]
On April 17, the Shanghai Stock Exchange officially accepted the application of Guangdong Li Yang Chip Testing Co., Ltd. (hereinafter referred to as "Li Yang Chip") for listing on the Science and Tec...[Details]
In a 32-bit ARM system, a branch instruction or a PC register load instruction is usually placed in the interrupt vector table to implement the function of the program jumping to the interrupt serv...[Details]
China Energy Storage Network News:
Han Zheng, member of the Standing Committee of the Political Bureau of the CPC Central Committee, Vice Premier of the State Council, and head of the Carbo...[Details]
Digital multimeters are relatively simple measuring instruments. In this article, the editor will teach you how to use digital multimeters correctly and how to maintain them. Starting from the measur...[Details]
Electronic equipment manufacturers use liquid crystal displays (LCDs) in calculators, electronic watches, small video game consoles, and pagers. LCDs consume only a few microwatts of power, compare...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
On the evening of August 23, Tianjin Prin released an announcement revealing the investment plan for the smart factory project. The third meeting of the sixth board of directors of the company review...[Details]
Recently, in the new data room air conditioning project of Datang Gansu Power Generation Co., Ltd., Delta's air-cooled precision air conditioners finally won the favor of users with their excellent...[Details]