54W-NWA48HD-S9

1. Available GPIO pins Remove the GPIO drivers that occupy the call, including leds, buzzer, camera ov5640, WIFI mt6620, Keyboards VIDEO_OV5640– Device Drivers – Multimedia support(MEDIA_SUPPORT ...[Details]

Hello everyone, today I want to share with you a common problem in the production management system: how to more conveniently access the PLC from the host computer. We know that many models of Mits...[Details]

With the rise of new energy vehicles (NEV), insulated gate bipolar transistors (IGBT) have become the core components in this field. At present, the rapid development of new energy vehicles in my c...[Details]

The 14th China Graduate Electronic Design Competition National Finals (abbreviated as "Graduate Electronic Design Competition") and the award ceremony were successfully concluded at Nanjing Universit...[Details]

 　　The current probe is an active probe and is the only accessory for the oscilloscope to measure current. The active probe is just a broad term and refers to a probe that requires power supply. Acti...[Details]

Browsing the development direction of DC fast charging in the IWC of the US EPRI, with Biden's election, the demand for DC fast charging is increasing. The gameplay of multi-port converters is explai...[Details]

　　With the development of electronic communication and computer network technology, remote meter reading technology has been promoted and applied in water, electricity and gas metering. In order to a...[Details]

According to Reuters, the World Trade Organization (WTO) dispute panel said in a statement issued on Friday that the United States has stopped the WTO's lawsuit against China's intellectual property ...[Details]

Call the library function RCC_GetClocksFreq, which returns the frequencies of various clocks on the chip. Function prototype void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks) RCC_ClocksTypeDef ...[Details]

Airborne high-frequency switching power supply products are specially used for input AC 400Hz occasions. This product is mainly used in military radar, aerospace, ships, locomotives and missile lau...[Details]

Using megohmmeter and multimeter to judge the circuit diagram of axial pressure tube Both semiconductor Zener diodes and ordinary diodes have the property of unidirectional c...[Details]

There are two key challenges facing designers of resonant audio systems. The first challenge is to exploit the resonant frequency and resonant region of a speaker or buzzer to produce the maximum o...[Details]

Set the meter to the r×1 ω position and adjust to zero. Measure the resistance of any two pins. When a small resistance appears, the pin not connected to the test lead is the second main electrode t2...[Details]

#include "reg51.h" #include "intrins.h" #define FOSC 18432000L typedef unsigned char BYTE; typedef unsigned int WORD; /*Declare SFR associated with the PCA */ sfr CCON = 0xD8; //PCA control register...[Details]

Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are rapidly taking over the automotive market, and with these new vehicles comes an increased need for onboard and off-board charging sys...[Details]