BT0507HH5F507AN20

1. Circuit working principle The circuit principle is shown in Figure 18. When there is no light, the resistance of the photoresistor RG is very large (more than 1MΩ), the voltage of the 2nd an...[Details]

Non-contact infrared temperature measurement products include three series: portable, online and scanning, and are equipped with various optional accessories and corresponding computer software. Each ...[Details]

We often see different expressions such as ARM7, ARM9, ARM11, and armv6k. And in GCC compilation, we often use -march, -mcpu, etc. What do they mean? Sam himself is not very clear, but he has a vague...[Details]

According to foreign media reports, speeding remains an important cause of many road traffic accidents. TWM Traffic Control Systems, a Manchester, UK-based supplier of integrated LED lights in traffi...[Details]

      Recently, Apple revealed in a press release that the Apple TV app will be expanded to Sony and Vizio TVs by the end of 2020. So far, the Apple TV app has been launched on LG, Roku, Amazon Fire ...[Details]

Since the beginning of the 21st century, the development of science and technology has been difficult to describe as changing with each passing day. New processes, new materials, and new manufacturing...[Details]

According to foreign media reports, the United States Patent and Trademark Office (USPTO) announced that Ford Global Technologies has obtained a new patent for illuminated fascias for the front and r...[Details]

1Written in front The previous article " EWSTM8 Series Tutorial 08_IDE Option Configuration (Part 1) " describes the contents of the first five items in the IDE options (Common Fonts, Key Bindings, ...[Details]

Overview Applications that measure light with photomultiplier tubes usually require the use of a picoammeter because the currents to be measured are very small. A photomultiplier tube (PMT) is a devi...[Details]

The 82nd China Electronics Fair (CEF) has come to a perfect end. During the exhibition, many hot product technologies, such as smart wearable devices, new energy, and green manufacturing, left a deep...[Details]

According to German media reports, Dirk Wössner, a member of the board of directors and general manager of Deutsche Telekom, Germany's largest telecommunications operator, said on the 2nd local time ...[Details]

1 Introduction There are roughly three types of braking methods for frequency converters on the market: energy consumption braking, DC braking, and feedback (regeneration) braking. There are many...[Details]

1.1 Overall Design 1.1.1 Overview After learning Mingdeyang's minimalist design method and Mingdeyang's design specifications, I designed a DDS signal generator based on FPGA that can adjust freq...[Details]

On September 15, 2020, the signing ceremony of the strategic cooperation framework agreement and demonstration project cooperation agreement between Jiangsu Linyang Energy Co., Ltd. and State Grid ...[Details]

The USB to serial port cables on the market are very cheap, and most machines do not have serial ports. Therefore, it is quite common to develop and use USB to serial port cables under embedded LIN...[Details]