The Cortex-M3/M4/M7 core has a DWT unit (Data Watch and Trace Unit), which contains a clock cycle register with the same frequency as the CPU clock. IAR EWARM's C-SPY debugging system implements a 64-...
After receiving the X-NUCLEO-IKS01A3 kit, I have been searching and downloading materials, reading relevant manuals and analyzing codes. I used the STM32F401RE development board and tested it under th...
[i=s]This post was last edited by a newbie on 2019-6-13 20:30[/i]I am very happy to receive the express delivery of Qinheng development board trial activity sent by the forum today. Thank you.The boar...
[i=s]This post was last edited by WBYYPP on 2020-6-2 18:15[/i]I want to make a cervical massager similar to the one made by SKG. It is powered by a lithium battery (4.7V), and then generates voltage t...
The first one was drawn by me, the second one was drawn by someone else.
I don't know how the effect in the second picture was drawn.
Please give me some advice, thank you!...
1 System Overview
Currently, the onboard resource detection of FPGA development boards adopts the method of downloading examples to the development board for detection. Different examples are general...[Details]
Introduction: The previous lecture introduced and applied the internal timer and interrupt of the microcontroller, and gave examples. This lecture will introduce the serial port communication on the ...[Details]
The negative effects of the shutdown and employee riots at Quanta's Shanghai factory, Apple's largest laptop assembly plant, have emerged. The new Macbook Pro laptops are experiencing serious supply ...[Details]
Modern communication systems and test equipment often need to digitize analog signals as quickly as possible so that signal processing can be completed in the digital domain. However, designing trans...[Details]
New TA101 devices include CryptoAuthentication™ or CryptoAutomotive™ security ICs, supporting larger key sizes and complying with enhanced cybersecurity requirements
...[Details]
There has been no news about BlackBerry phones for a long time, but I didn’t expect that they still broke a big news - not only is BlackBerry phones not dead, but they will also release 5G BlackBerry...[Details]
Network analyzers are used to characterize radio frequency (RF) devices. Although originally designed to measure S parameters, today’s network analyzers are highly integrated and advanced in order to...[Details]
As a domestic alternative to analog chips, SiRuiPu doubled its performance in 2019 with the support of its major customer Huawei; however, it also brought about the problem of high customer concentra...[Details]
ON Semiconductor Corporation (NASDAQ: ON) today announced that Hassane El-Khoury has been appointed President, Chief Executive Officer and a member of the Company’s Board of Directors, effective Dece...[Details]
In the example of LED flashing alternately, the GPIO port of LPC824 has been used. The GPIO port is the basis for the processor to interact with external devices. In order to better apply it, the reg...[Details]
In a blink of an eye, Huawei has been sanctioned by the United States for more than a year. On May 16, 2019, the U.S. Department of Commerce included Huawei in the Entity List on the grounds of nat...[Details]
1 System Structure
The system consists of an audio amplifier LM48510, an audio processor, Ethernet power supply, and Ethernet data communication. From the front end to the back end, it goes th...[Details]
The PC market finally appears to be showing signs of recovery. According to the latest data from John Peddie Research (JPR), total client CPU shipments increased by 17% in the second quarter compared...[Details]
The CPU of the 8051 microcontroller is composed of an arithmetic unit and a controller. 1. Arithmetic Unit The arithmetic unit is centered on the ALU, which is used to perform binary ari...[Details]
1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]
Real-time operating system RTOS
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