800-033-ADH2ZNU9-19PN-72

        The circuit structure of the SDA and SCL pins inside each IIC bus device is the same, and the output driver of the pin is connected to the input buffer. The output is an open-drain field effec...[Details]

From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]

SDHC is the abbreviation of "High Capacity SD Memory Card". In May 2006, the SD Association released the latest version of the SD 2.0 system specification, which stipulates that SDHC is an SD card ...[Details]

When a person puts his hand into the detection range of the hand dryer, the device starts working, and when the hand is removed, the device stops working. This function is usually achieved by using...[Details]

introduction There are generally three hardware solutions for image processing systems that complete a specific task: using general-purpose computers , using ASIC (Application Specific Int...[Details]

At 10:23 on December 23, 2019, monitoring personnel from the Power Internet of Things Center of Baoding Power Supply Company of Hebei Province discovered through the self-service equipment intellig...[Details]

MINI2440 has a DM9000 network card. The driver for this part is actually quite complicated, but u-boot supports it well. We only need to modify a small amount of code when porting. This part of the c...[Details]

//This program implements the stopwatch function. The clock display range is 00.00～99.99 seconds, and the resolution is 0.01 seconds #include "p18f458.h" unsigned char s ; //define 0.01 s...[Details]

By analyzing the powerful advantages of cloud computing and relying on the cloud platform, the intelligent monitoring system can achieve efficient back-end data processing, so that the system can p...[Details]

On December 29, the Robot Intelligence Level Evaluation Laboratory (full name: Robot Intelligence Level Standard Verification and Testing Evaluation Laboratory) was officially launched in Zh...[Details]

On Monday local time, U.S. Commerce Secretary Wilbur Ross announced that Huawei's temporary trade license would be officially extended for 90 days, but at the same time emphasized that 46 Huawei subs...[Details]

　　In electromechanical control systems, most control signals are output by microcontrollers, such as single-chip microcomputers, CPLDs, DSPs, etc. These microcontrollers must ensure both stable opera...[Details]

The schematic diagram is as follows, and part of the program is as follows. The microcontroller source program is as follows: #include reg51.h #include "DS18B20.h" #include "DS1302.h" #include ...[Details]

　　Under the global trend of energy conservation and carbon reduction, LED lighting is highly anticipated. As the luminous efficiency of high-brightness LEDs has continued to improve in recent years...[Details]

We know how to move up and down, so how do we move left and right? Method 1: The simplest method is to put the board sideways and take the model vertically. Does everyone here feel sweaty? We must ...[Details]