-
1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]
-
1. The Origin of MMU Many years ago, when people were still using DOS or older operating systems, computer memory was very small, generally calculated in K units. Correspondingly, the program...[Details]
-
Today, the OPPO Find N foldable screen phone is officially on sale, with a starting price of 7,699 yuan. This phone received the ColorOS 12 PEUM00_11_A.06 system update today, with a size of 36...[Details]
-
Every wireless standard from 3G to 5G and beyond has been designed with the specific goal of advancing the industry. For example, 4G focused on flexible IP-centric voice, data and video communication...[Details]
-
There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]
-
On August 14, the U.S. Department of Justice is considering a historic decision: breaking up the Google business empire after a federal judge ruled that the tech giant had an illegal monopoly in on...[Details]
-
The advantages of the MAC protocol based on CSMA/CA are its simplicity and robustness. It is suitable for distributed networks. Each node does not need to maintain and dynamically update the status i...[Details]
-
Introduction Power line communication (PLC) is a communication technology that sends data over existing power cables. The technology uses half-duplex to transmit power and data between PLC nodes. Be...[Details]
-
Early this morning, Nokia also released the Nokia 1.3 entry-level smartphone. The Nokia 1.3 is equipped with a 5.71-inch IPS HD+ water drop screen, a quad-core CPU (Qualcomm 215) and 1GB RAM, ...[Details]
-
view plaincopyprint? #include stm32f10x_lib.h #include stm32f10x_map.h #include "usbreg.h" #include "usbuser.h" #include "usbcore.h" #include "usb_hw.h" #define _DEBUG_ #include "debu...[Details]
-
Recently, several flagship 3D camera products of Mecha-Mind have passed
the MTBF (Mean Time Between Failure) ≥ 40,000 hours certification
. It has become
the first
industrial-gr...[Details]
-
A digital multimeter is a very useful instrument that combines several measurement functions into one. A typical multimeter has the functionality of a variable range ohmmeter, voltmeter, and ammeter....[Details]
-
Introduction
The real-time embedded system VxWorks of WindRiver Company of the United States and the MPC860 series processors of Motorola Company of the United States have been widely used in...[Details]
-
Japanese silicon wafer maker Shengco plans to raise prices on its long-term contracts with chipmakers by about 30% between 2022 and 2024 due to strong demand and tighter supply due to the Russia-Ukra...[Details]
-
Regarding the problem of very large arrays: The compiler used in this experiment is xc16-gcc.exe, the integrated development environment is MPLAB IDE v8.92, and the current compiler configuration i...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD