RM452-110-322-9507

01 Background Internal short circuit (ISC) is one of the main causes of thermal runaway (TR) of power batteries. Early diagnosis and early warning of ISC of power batteries through batter...[Details]

An ultrasonic rangefinder is made using the STC89C52 microcontroller, ultrasonic module (HC-RS04), DS18B20 digital temperature sensor and LCD1602 liquid crystal display module. The first line of the ...[Details]

When comparing CRT and LCD displays, one of the most common differences is flicker. It is generally believed that CRT displays flicker, while LCDs do not. It is found that both types of displays flick...[Details]

According to statistics from Nanchang Customs, in the first five months of this year, Jiangxi's foreign trade imports and exports totaled 187.98 billion yuan, up 18% year-on-year and 44.7% over the s...[Details]

1. Introduction to ICL7106 ICL7106 is a 3½-digit A/D converter voltage application chip launched by Intersil Corporation. It is mainly used in instruments and meters and can form a 3½-digit l...[Details]

Oscilloscope ignition signal waveform analysis is a common method for detecting engine ignition system faults and is widely used both at home and abroad.   Let's first take a general look at the car'...[Details]

With the rapid development of new energy vehicles, the demand for electric vehicle on-board charging guns (IC-CPD) is also increasing rapidly. Figure 1: Appearance of the on-board chargi...[Details]

cycle: Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or external oscillation period) State cycle: 2 o...[Details]

Introduction   In wind power generation systems, converters are widely used as the core device for connecting motors to the power grid. Since the power capacity of grid-connected converters for wind ...[Details]

      Foreign media Tech Xplore has unearthed a new patent for "smart car windows" applied by Apple, suggesting that the company is conducting systematic research in this area. The application is tit...[Details]

1. NandFlash initialization  Nandflash initialization mainly includes the setting of the timing diagram and the enabling of the Nandflash controller. Let's first look at the timing diagram in the S3C...[Details]

Poly launches Poly Edge E series desktop phones to help enterprises navigate hybrid offices Recently, Poly, a global professional audio and video solutions brand, announced the launch of the new Po...[Details]

Introduction     Based on the traditional drip irrigation system, this system uses ZigBee ad hoc network to transmit information in the farmland, without laying communication lines in the farmland; ...[Details]

As an evolved version of RFID technology, what advantages does NFC have compared to RFID that makes it so popular among mobile phone manufacturers and operators? Let us analyze them one by one. 　　 ...[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]