The design principle of electronic hypnosis 1. Circuit principle The circuit of the raindrop sound electronic hypnotic device is shown in Figure 1. The circuit consists of: a high-voltage generator, a rectifier and two neon bubble relaxation oscillators. The high-voltage ge

Application and development trend of modern automotive electronic control technology 1 Overview In recent years, with the application of electronic technology, computer technology and information technology, automotive electronic control technology has developed rapidly, esp

Optimized power distribution scheme for AF collaborative diversity 1 Introduction Cooperative communication technology refers to the use of multiple antennas of different users to form a virtual antenna array, thereby obtaining performance gains similar to MIMO systems. To in

The traffic condition prompting device adopts FM transceiver technology, which can send reminder signals to surrounding vehicles in the case of road traffic accidents, road blockages or rain and fog weather with low visibility, and automatically turn on the hazard warning flash

Crystal controlled 147.460 MHz FM transmitter The XFM1 transmitter is a crystal controlled tone modulated FM transmitter designed for model rockets but suitable for wildlife, balloons and many other applicaTIons requiring a small, frequency stable FM transmitter. Use this tra

Car Battery Charger Circuit (Car Battery Charger) This charger will quickly and easily charge most any lead acid battery. The charger delivers full current unTIl the current drawn by the battery falls to 150 mA. At this TIme, a lower voltage is applied to finish off and keep

moxa launches 5G and 8G full Gigabit unmanaged Ethernet switches-EDS-G205 series PDF document download Introduction: EDS-G205 / G308 series has 5/8 Gigabit Ethernet ports and 2 optical fiber interfaces, which is very suitable for applications with large bandwidth requirement

Principle and design of high fidelity BTL amplifier This article introduces a BTL power amplifier circuit without debugging, high fidelity, and low cost, and can choose the final power amplifier integrated circuit according to its own situation. Due to its strong versatility,

USB3.0 video transmission equipment will come out with the highest rate of 4.8Gb / s Beijing time, December 26, according to foreign media reports, semiconductor device startup DisplayLink recently said that at the next month's International Consumer Electronics Show (CES

Solar radio circuit Solar energy is an inexhaustible energy source. Devices that directly convert solar energy (or other light energy) into electrical energy are called solar cells. With the increasing awareness of energy saving and environmental protection, solar cells are b

Six best smartphones of 2009: Apple iPhone 3GS According to foreign media reports, Gartner, an American market analysis agency, said that smartphones are the fastest-growing field in the mobile phone market this year. Sales in the third quarter of this year have increased fro

moxa launches 24 + 2G Gigabit modular network managed switch-IKS-6726 series PDF document download Introduction IKS-6726 industrial-grade rack switches are designed for industrial applications, such as traffic control systems (NEMA TS2) and maritime applications (DNV / GL).