SMA4738A

1. Hardware Simulation Diagram   The hardware part is relatively simple. When a keyboard key is pressed, the port of that row and column is at a low level. Therefore, as long as the row and...[Details]

On July 20, Sanan Optoelectronics said on an interactive platform that the company currently supplies MiniLED chips to Samsung in batches, and some other customers are in the process of verification,...[Details]

Battery cells, supercapacitors, and fuel cell cells all need careful care to extend the range, life, and safety of energy storage systems such as those found in electric and hybrid vehicles (Figu...[Details]

introduction Wireless Sensor Network (WSN) refers to an embedded wireless network composed of a large number of relatively low-cost sensor nodes with perception, computing and real-time commun...[Details]

At present, the method used by most signal generators to generate pulse signals is to fill the DDS waveform memory with raw pulse data. According to different rising and falling edges and pulse wid...[Details]

  　　Many engineers are not clear about the settings of spectrum analyzer parameters and their impact on test results, which leads to erroneous measurement results. This article will discuss how t...[Details]

According to The Guardian, meteorologists around the world have issued severe warnings that the 5G wireless network system currently being promoted globally may interfere with sophisticated satellite...[Details]

According to Cailianshe, Hon Hai Chairman Liu Yangwei said that Foxconn-Geely and FARADAY FUTURE discussed cooperation on electric vehicles. In addition, Liu Yangwei also said that Foxconn is seeking...[Details]

In-system programmable Flash program memory ATmega8 has 8K bytes of online programming Flash for storing program instruction codes. Because all AVR instructions are 16-bit or 32-bit, the Flash is or...[Details]

1 Introduction The temperature collected by the temperature acquisition system is usually transmitted to the host computer through RS485 and CAN bus communication methods, but this method is di...[Details]

On March 17, the State-owned Assets Supervision and Administration Commission of Qingdao City, Shandong Province held the second round of online signing for key investment projects in the spring of 2...[Details]

When our business places orders with manufacturers, whether it is a Tektronix oscilloscope, a Keysight oscilloscope, or other hot-selling products, the delivery time is relatively long due to materia...[Details]

introduction This solution solves a very specific battery backup problem for low power applications. When the 12VDC power is lost, the user needs an integrated solution to provide charging and powe...[Details]

       With the rapid development of USB technology and the wide application of USB peripherals in more and more occasions, more and more chips support USB interface technology. For the design of USB ...[Details]

As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]