SH50-3A-20

For electric vehicles, the safety and portability of power batteries are of great concern to everyone. Only when these problems are solved can the promotion and popularization of electric vehicles re...[Details]

Luminous efficiency is an indicator for evaluating the efficiency of light sources, which is expressed as the ratio of the luminous flux (lm) emitted by the light source to the power (W) input to t...[Details]

I. Design Task: This design consists of four modules: data display module, temperature acquisition module, time processing module and adjustment setting module. The system uses AT89S52 single-chip mi...[Details]

　　Currently, the more popular low-cost, ultra-small space-consuming design solutions basically adopt the PSR primary-side feedback flyback type. The primary-side feedback voltage regulation eliminate...[Details]

     Earlier, there was news that LG will release a new dual-screen mobile phone at the IFA2019 exhibition, which may be named LG V60 ThinQ. However, before the IFA2019 exhibition was officially held...[Details]

The 15W series is the processor with the most available resources in the current 51 MCU. It can be used in general designs. This time, I will share a digital voltmeter using the AD conversion socket ...[Details]

Foreign media reported last week that the U.S. Senate unanimously passed the Secure Equipment Act, which will ban companies such as Huawei and ZTE that are considered security threats from obtaining ...[Details]

　　Introduction 　　Power sequencing is a necessary function for microcontrollers, FPGAs, DSPs, ADCs, and other devices that require multiple voltage rails. These applications typically require the core...[Details]

With the development of China's economic construction, the development and utilization of energy have become increasingly tense. Since March, many places in China have experienced "power shortages"...[Details]

I2C uses only two wires (SDA and SCL) to transfer data between devices connected to the bus. Each device is identified by a unique address (whether it is a microprocessor, LCD driver, memory, or keyb...[Details]

At the 2019 CES Asia, technology and product displays in the automotive field occupied half of the exhibition, and the automobile exhibition hall was expanded to two. Some people even jokingly said t...[Details]

Working Principle: Touch the metal piece and the bulb will light up and will stay on for a period of time determined by the time constant of the 47μF capacitor and the 2MΩ resistor. ...[Details]

1 Introduction Light-emitting diode (LED) is a semiconductor device that converts electrical energy into light. Compared with traditional incandescent lamps, LED has the advantages of...[Details]

      Samsung has previously released version push of OneUI 4.0 (Android 12) to models such as Samsung Galaxy S21, Flip 3 and Fold 3, but current information indicates that the company is already dev...[Details]

According to foreign media reports, the U.S. Department of Energy's Argonne National Laboratory has developed a new design that can significantly improve the performance of lithium-ion batteries an...[Details]