-
At present, the armed police force has adopted sentry monitoring, gun and bullet separation and other methods to strengthen the management of ammunition and effectively reduce the occurrence of accide...[Details]
-
ROM read-only memory is used to store DS18B20 ID code. The first 8 bits are single-line serial code (DS18B20 code is 19H), the following 48 bits are the unique serial number of the chip,...[Details]
-
On August 8, the Foshan Municipal Bureau of Industry and Information Technology issued the "Foshan Measures to Support the Application of New Energy Storage (Draft for Comments)". The draft for com...[Details]
-
On December 9, Kodali announced that it had signed a strategic cooperation agreement with CATL on sodium-ion batteries. Huang Qisen, deputy director of CATL Research Institute, recently revealed that ...[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]
-
Heat dissipation is the key issue that LED lamps need to solve, and before that, a heat conduction process is the key. The thermal conductive material used in the traditional heat dissipation mode ...[Details]
-
Design of a current source that brings the output of an operational amplifier to ground level
The LM324 op amp is an economical choice, especially when you need to apply a ground-level input. The L...[Details]
-
On May 9, the latest data released by the Semiconductor Industry Association (SIA) showed that global semiconductor revenue in the first quarter of 2024 was US$137.7 billion (IT Home Note: currentl...[Details]
-
1 Introduction
人口老龄化已成为当今世界的一个突出的社会问题。据联合国统计，2002年，全世界的老龄人口（60岁及60岁以上）总数已达6.29亿，占世界人口总数的10％，到2050年，将占总人口数的21％。中国是世界上老年人口最多的国家，2004年底，中国60岁及以上老年人口已达1.43亿，占总人口的10.97%。到2050年，老龄化水平将推进到30%以上，其...[Details]
-
make---》Define the system structure---》Define the host operating system type---》Define the shell that executes the shell script---》
make XXX_config ---》Execute the mkconfig of the top-level di...[Details]
-
On January 16, China Ceramics Electronics announced that the company plans to purchase the operating assets and liabilities related to the gallium nitride communication base station RF chip business ...[Details]
-
In recent years, coal mine accidents have occurred frequently in China, and the safety situation is very serious. The most common accident in the mining process is the roof fall accident. The roof ...[Details]
-
TDK Corporation introduces two new piezoelectric actuators with copper inner electrodes made of RoHS-compliant lead zirconate titanate (PZT) material - COM30S5 and COM45S5.
The new components...[Details]
-
FSP, a global power supply manufacturer, has been deeply rooted in Europe for more than 20 years and has won the trust of customers. Now it has participated in the Intersolar Solar Photovoltaic Exh...[Details]
-
CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields. It has high reliability, real-time and flexibility. In the CAN bus system, the repeater i...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD