HSBC China office headquarters lighting control system …

HSBC China Office Headquarters Headquartered in Shanghai, HSBC Bank (China) Co., Ltd. is located in the core area of ​​Lujiazui in Pudong District. It is located in one of the twin towers of Shanghai IFC, and named it “HSBC Tower – Shanghai International Gold Center†----more

Design of intelligent regulated power supply based on A…

This paper introduces a design scheme of intelligent regulated power supply based on AT89C51. Its core technology is to change the output of the voltage regulator module after controlling the digital-to-analog conversion by AT89C51. The system consists of a rectification and f ----more

90E46: Single-phase energy metering SOC with temperatur…

Overview: IDT introduces the world's most advanced single-phase energy metering SOC: single-phase energy meter SoC. IDT90E46 is an IDT-based mature energy metering technology (AFE) and ARM high-efficiency low-power 32-bit Cortex M0 MCU with 128kB Flash, 6kB RAM, and integ ----more

Comprehensive analysis of iPhone5s dual LED flash techn…

In the months of exposure and prediction, the iPhone 5s finally came to no surprise. So, as an annual flagship smartphone, is the iPhone5s satisfactory for you? Let's read it and swear it. Dual LED flash Apple 5s conference video live broadcast: Dual LED flash appears, "You can be a bette ----more

Polysilicon TBEA profit model is optimistic

TBEA (600089) currently has a complete industrial chain from coal to captive power plants to polysilicon, and one of the important costs of polysilicon is electrical energy. The company's electric energy cost has greater advantages than other domestic manufacturers, and the scale of 12 ----more

iPad's share in China fell to 28% in the second qua…

August 21st, Beijing time, market research company IDC released a report today that iPad shipments in the second quarter of this year only accounted for 28% of total shipments in China's flat panel market. IDC analyst Dickie Chang said that in the second quarter, China’s iPad s ----more

Application of LED in underground garage lighting proje…

1 Introduction The application of LED in indoor lighting engineering has come a long way. The indoor lighting involves a wide range of applications. There are many kinds of lighting products to be applied. What kind of products should be applied in LED applications? What types of ----more