FAA1-12038QSLW31-A

The working principle and usage of the keyboard are relatively simple. The following is a 4×4 array keyboard, the rows are connected to P3.0-P3.3, the columns are connected to P3.4-P3.7, and there is ...[Details]

In various common technical materials, some technical specifications state that "unused pins are not allowed to be left floating and must be connected to pull-up or pull-down resistors to provide a ce...[Details]

The following program is based on the Nuvoton M051 microcontroller:   /**********************************************************************  *Note: The AVDD on the hardware must be connected to...[Details]

Recently, Keysight Technologies released a new microwave vector signal generator, the M9484C VXG, which has a frequency of up to 54 GHz. When used with the V3080A vector signal generator frequency ex...[Details]

     According to The Verge, Nintendo's new Switch and Switch Lite both appeared in the FCC's photo gallery and were completely disassembled. Let's take a look. 　　According to FCC documents, the Sw...[Details]

Below is a partial source code preview. For the complete code, please go to http://www.51hei.com/bbs/dpj-20605-1.html to download #include "uart.h" #include "s51pro.h" #include "myfun.h" ...[Details]

    As a high-tech means of understanding and developing the ocean, ocean observation technology is indispensable for building a strong maritime nation, safeguarding national security and achieving su...[Details]

Design ideas The main functions of the DC motor PWM control system include: realizing the acceleration, deceleration, forward rotation, reverse rotation and emergency stop of the DC motor, and adjust...[Details]

On May 20, the "WAVE SUMMIT 2020" Deep Learning Developer Summit, co-hosted by the National Engineering Laboratory for Deep Learning Technology and Applications and Baidu, was held online. At the mee...[Details]

Keysight's Device Safety Research Laboratory can now perform vehicle type approval assessments according to UN R155/R156 regulations From July 2024, all new cars produced in UNECE...[Details]

The essence of the optical synchronous digital transmission system is a network or networking that integrates multiplexing, line transmission and switching functions and is operated by a unified ne...[Details]

With the continuous innovation and rapid development of the lighting industry, coupled with the increasing importance of energy saving and environmental protection, high brightness (HB) LEDs have ...[Details]

Automobile Tire The tire pressure monitoring system (TPMS) is mainly used to automatically monitor the tire pressure in real time when the car is driving, and to alarm for tire leakage an...[Details]

When the nameplate is lost and you do not know the number of poles of the original asynchronous motor, you can use the current μA range of the multimeter to test and judge. The method is: Open the ...[Details]

Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]