SMA4737A

First, let's take a look at the circuit schematic on the development board: This development board uses P22, P23, and P24 to control the 3-8 decoder to select the bit of the digital tube, and contr...[Details]

Zhang Hongcai, 38th Research Institute of China Electronics Technology Group Corporation At present, the main methods for monitoring and locating oil pipeline leakage can be divided into two categ...[Details]

In the application of single-chip microcomputer, it is often necessary to save the running data when the power is off (including manual shutdown and accidental external power failure). At present, th...[Details]

1. GPIO mode configuration   1. Input/output mode (refer to stm32 manual) 2. The difference between several speeds in GPIO output mode: (1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz);   ...[Details]

A fundamental trend in the automated test industry is the significant shift toward software-based test systems. For example, the U.S. Department of Defense (DoD) is one of the world’s largest customer...[Details]

Use of Ohm Block 1. Choose the appropriate magnification. When measuring resistance with an ohmmeter, you should choose an appropriate magnification so that the pointer indicates near the midpoint. I...[Details]

RF signal sources mainly provide stable local oscillator signals or generate various modulation signals in the test. Dual-tone signals are used for signal excitation and for receiving sensitivity tes...[Details]

In today's booming modern manufacturing industry, we must not only reduce costs by quantity, but also win the initiative in competition by quality. In many fields such as aviation, aerospace, automobi...[Details]

Fujitsu Laboratories announced on October 29, 2012 that it had developed a laser radar with a detection angle of 140 degrees in both the horizontal and vertical directions (Figure 1). It is suitabl...[Details]

Application Background Traditional door locks require you to carry keys with you, which is inconvenient to carry and easy to lose. Smart locks can be unlocked by password, face recognition, fi...[Details]

HMD Global is set to release two new phones in India soon. Nokia Mobile India's official website released a teaser video earlier today, revealing that the two phones are coming soon. The video show...[Details]

my country's first "super highway" - the Hangzhou-Shaoxing-Ningbo Smart Highway - is about to be built. It will set up dedicated lanes for autonomous driving to support the free travel of autonomous ...[Details]

      After today's press conference, some netizens discovered that Apple quietly put several small accessories on the shelves, such as the AirTag Hermès bag accessories, which are available in a var...[Details]

    The delay accuracy generated by using a timer is indeed high, but it is also relatively troublesome. Although the software delay is not very accurate, it is relatively simple and easy to use. It ...[Details]

ATBM8831 is a single-chip DTMB (China Digital TV Terrestrial Transmission System Standard) demodulation chip released by AltoBeam in the second quarter of 2009. It complies with China's natio...[Details]