[i=s]This post was last edited by fdsf on 2019-7-29 22:07[/i]First pictureFigure 1Figure 21. As shown in Figure 1, what is the function of the xenon lamp Vin pin of U14? What is the function of RJP400...
After repeated debugging, I finally successfully drove the DS1307 calendar module today and can perform read and write operations on the calendar module.The DS1307 module communicates via I2C. I initi...
3. Algorithm Demo routine demonstration
All projects are located in the "Demo\Algorithm\Application" folder on the CD. The examples in this chapter only demonstrate the algorithm functions. The algori...
[i=s]This post was last edited by dcexpert on 2021-2-6 20:42[/i]You need to flash the circuitpython firmware first , then copy adafruit_hid from the adafruit binding library to the lib directory of th...
I found an example of Verilog driving MAX7219 on the Internet. The code is as follows:
module MAX7219(input clk_i,input rst_i,//inout wiresdo_i,//串行数据回读output reg sdin_o,//串行输出数据output reg sclk_o,//串行...
After more than ten years of development in China, DSP has been widely used in various fields such as image, voice, and motor control, which provides a reference resource for everyone when designing s...
1 Interrupt system structure The following figure shows the path from the interrupt pin to the interrupt entry: It is not difficult to see from the figure that T0 and T1 pass through the registers ...[Details]
If you need to use a GPIO pin as both an input and an output, you can configure the pin as Output-OpenDrain.
At the same time, by connecting a pull-up resistor to the pin, it can be used as a (quasi)...[Details]
According to foreign media reports, in order to further improve vehicle and road safety, DAF Trucks, a well-known European commercial vehicle manufacturer, has launched an upgraded AEBS (Automatic Em...[Details]
/*
*The flash memory module of STM32 consists of three parts: main memory, information block and flash memory interface register.
* For large capacity products, 2K bytes per page
* Small and medi...[Details]
A servo motor is a device that can convert electrical energy into mechanical energy. It can accurately control speed and position and has characteristics such as fast response. It is usually used a...[Details]
On October 26, the first company focusing on FPGA business, Shanghai Anlu Information Technology Co., Ltd. (referred to as "Anlu Technology"), officially launched its A-share IPO. As a leading domest...[Details]
Texas Instruments introduces industry's most advanced stand-alone active EMI filter IC to support high-density power supply designs
Engineers can design smaller, lighter and more cos...[Details]
Baichuan Changyin's mobile energy storage project in Zhongmou County, Zhengzhou City has entered the operational stage. The project uses Zhengzhou Dongxing Environmental Protection Energy Co., ...[Details]
For 2440, nand is started, and the first 4k content of nand is copied to sram by hardware. Nor flash can be read like memory, but cannot be written like memory. Special operations are required to p...[Details]
In January last year, Jiwei.com mentioned in an article titled "5G iPhone will drive the industry chain "trend" triggered by Sensor Shift" that Apple is planning to replace the anti-shake function of...[Details]
The test method for the total power of a three-phase system is different from that of a single-phase system. Generally, we use a multi-channel power meter or power analyzer to test it. At the same ti...[Details]
With the continuous development of automotive electronic technology, automotive electronic systems have become more and more complex, including a large number of electronic devices. These devices w...[Details]
On the evening of February 24, AMEC released its full-year performance report for 2020. During the reporting period, the company achieved operating income of 2.273 billion yuan, an increase of 16.76%...[Details]
Image sensors have always played a vital role in the process of achieving high intelligence in automobiles. As automobiles gradually move towards high-level autonomous driving, the requirements for...[Details]
A study by the National Safety Council (NSC) shows that a workplace injury occurs every 7 seconds, which is equivalent to about 4.5 million injuries per year, which is a rather staggering statistic. ...[Details]
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