-
According to the official website of the White House and the U.S. Treasury Department's Office of Foreign Assets Control (OFAC), Biden signed an executive order on June 3rd local time to restrict U.S...[Details]
-
References for this article: {A3.5 Memory types and attributes and the memory order model} in ARMv7-A_and_R_Architecture_Reference_Manual 1. Memory Type In the ARMv7-A processor, Memory is define...[Details]
-
Signal Asynchronous communication mechanism Unreliable/Reliable Signal processing method Ignore // SIGILL and SIGSTOP cannot be ignored Catch // SIGILL and SIGSTOP are not catchable def...[Details]
-
introduction
Since the birth of automobiles, the main evaluation system has been based on horsepower. With the development of the automobile industry for a hundred years, the attributes of aut...[Details]
-
LM3886 is a new high-fidelity, high-power music IC with overvoltage and over-temperature protection from National Semiconductor. Its peripheral circuit is simple and easy to make. Its performance i...[Details]
-
At present, more and more embedded development companies and engineers are beginning to use JTAG ICE emulators to debug programs. The traditional full ICE emulation method is gradually being replac...[Details]
-
Distributed amplifiers can provide a wide frequency range and high gain. For a period of time, their design usually used transmission lines as input and output matching circuits. With the development...[Details]
-
In 2019, when Samsung announced a strategic partnership with AMD and purchased AMD GPU license for US$100 million, many people expected Samsung processors to revive the Android ecosystem. After...[Details]
-
On December 28, 2023, the reporter learned from the Zhaoqing High-tech Zone in Guangdong that, as of now, the High-tech Zone has 56 upstream and downstream enterprises in the new energy storage indust...[Details]
-
1. Experimental Purpose
1. Understand the interface method between D/A conversion and microcontroller.
2. Understand the performance and programming methods of D/A conversion chip 083...[Details]
-
Development Background: 1. Main chip - STM32F207VCT6; 2. TCP/IP protocol stack - LWIP, transplanted based on ST routines; 3. Operating system - none (bare metal); Anomalies: 1. Power on the device wi...[Details]
-
Motor loads such as hand tools, inkjet printers and hard disk drives require a higher starting current at the moment of startup. Therefore, the power supply of such products must be able to provide a ...[Details]
-
It is rumored that the vivo X80 series will be launched at the end of this month. Recently, the main specifications of vivo X80 and X80 Pro have been exposed. The vivo X80 and X80 Pro are expected ...[Details]
-
As the core component of new energy vehicles and the key to the commercialization of the industry, the development of the power battery industry has always attracted attention from all walks of lif...[Details]
-
PC: CentOS5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
1. Make menuconfig to remove the original touch screen driver
- Device D...[Details]