SM42-09-13.0M-20D1CG

Compiled from The Register China's cold war with the United States over chips has not slowed the country's rapid semiconductor growth, the Semiconductor Industry Association (SIA) said this week. ...[Details]

Recently, Nokia officially announced that the Nokia 105 model has won the world's first place. According to the data from January to September of the global mobile phone quarterly tracking report of ...[Details]

Design There are two points to note when using AT89C52 to read and write SD cards. First of all, we need to find a solution to realize the communication between AT89C52 microcontroller and SD card; s...[Details]

AT89C51 is a low voltage, high performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory (FPEROM), commonly known as a single-chip computer. AT89C2051 is...[Details]

The widespread use of electronic devices in automobiles is considered a revolution in the development of automobile technology. With the development of automotive electronic technology and the incr...[Details]

　　Central topics: 　　* Input circuit failure 　　* Photocoupler failure 　　* PWM IC and peripheral circuit failure 　　* Other power supply component failure 　　With the rapid development of medic...[Details]

Under the same output power, the driving current required by high-voltage LED is much lower than that of low-voltage LED. For example, the forward voltage drop of Jingyuan Optoelectronics' high-voltag...[Details]

Recently, several leading U.S. photovoltaic companies, including SunPower, SolarCity, and SunEdison, have announced their entry into the grid energy storage market through acquisitions or independe...[Details]

When programming an 8051 microcontroller application system, it is often necessary to directly operate the various memory address spaces of the system. The target code generated by the C51 program aft...[Details]

AR device company Magic Leap is expected to launch its latest AR device, Magic Leap 2, later this year. One of the main features of Magic Leap 2 is the 3D indirect time-of-flight (iToF) depth sensing...[Details]

Technical Overview Wireless sensor networks were born in the late 1990s. They were originally proposed by the US military as a new technology for battlefield environment monitoring. A larg...[Details]

In a low intermediate frequency RF receiver, as shown in Figure 1, the RF signal is down-mixed to generate two orthogonal low intermediate frequency signals, I and Q, which are then directly conver...[Details]

Tesla has applied for a patent for a new type of anode-free lithium-metal cell, according to Electrek. It is reported that Tesla pointed out in the patent report that anode-free lithium-metal batteri...[Details]

The thermocouple disconnection detection circuit of the digital display meter is shown in the figure below. It uses high resistance rb to add a positive bias voltage to the input end of the normal si...[Details]

With the development of new energy vehicles and other industries, the research and development of new energy batteries and waste recycling have become the focus of people's attention in recent years. ...[Details]