Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
I used the software to compile BlueNRG-1_2 DK 3.2.1\Project\BLE_Examples\BLE_Chat\TrueStudio\BlueNRG-1 and burned the generated hex file, but there was no response. If I burned the official compiled \...
[i=s]This post was last edited by ddllxxrr on 2019-4-27 20:26[/i] From Chapter 17 to Chapter 24 of this book, I think I just glanced at them. What has puzzled me for many years is not the problems in ...
1. Introduction
IoT applications are increasingly requiring positioning, especially for applications such as asset tracking. According to Machina Research, by the end of 2020, there will be more than ...
In high-speed PCB design, differential signals are used more and more widely, and the most critical signals in the circuit often adopt differential structure design.Why is this so? Compared with ordin...
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]
Echion Technologies, a battery technology startup, is preparing to commercialize a new technology that can fully charge mobile devices and electric vehicles in just six minutes. The company has been ...[Details]
As the latest generation of power semiconductor devices, SiC and GaN have characteristics far superior to traditional Si devices, enabling power converters to achieve higher efficiency, higher powe...[Details]
Recently, the first phase of the 10GWh smart energy storage system integrated production project of Shuangdeng Group Co., Ltd. has been completed, and all work is progressing steadily. It is understoo...[Details]
In 2019, the Tianjin Municipal Government and State Grid Corporation of China signed the "Strategic Cooperation Framework Agreement on Accelerating the Implementation of "Three Types and Two Networ...[Details]
The principle of voltage measurement is the same as that of DC voltage measurement. Both use the principle of voltage division, and the indication circuit has a rectifier part more than the DC voltage...[Details]
On March 7, the first phase of the Xinchang High-tech Park Energy Storage Project was connected to the grid, marking an important step towards its official operation this summer. At the grid connectio...[Details]
Power supply is an important component of electronic and electrical equipment, and battery is an indispensable power supply component in mobile electronic products. The power supply or battery module...[Details]
8255 is a microcomputer parallel programmable I/O port expansion chip.
The procedure is as follows:
ORG 0000H
AJMP MAIN
ORG 0100H
MAIN: MOV SP,#030H
MOV P0,#00H
MOV R0,#07BH ;Cont...[Details]
1. Description of the phenomenon In the project generated by STM32 CubeMX, serial port 2 is used. DMA mode is enabled for sending, interrupt is used for receiving, one byte is received each time, and...[Details]
In 2022, multiple national ministries and commissions jointly issued a document to start the construction of the national computing power hub node, and planned 10 national data center clusters. The o...[Details]
arm_linux kernel generation process:
1. Generate vmlinux in the root directory of the linux kernel source code according to arch/arm/kernel/vmlinux.lds. This vmlinux is the original kernel with debug...[Details]
1 Assembly implementation: .global _start _start: // Tell the CPU the base address of the peripheral ldr r0, =0x70000000 //For 6410, memory (0x00000000～0x60000000), peripherals (0x70000000-...[Details]
Recently, Suzhou Peifeng Tunan Semiconductor Co., Ltd. (hereinafter referred to as Peifeng Tunan) completed a round A financing of tens of millions of yuan, led by Yuanhe Zhongyuan, and jointly parti...[Details]
On October 23, preliminary survey data from the Gaogong Industry Research Institute of Lithium Battery (GGII) showed that China's lithium battery shipments in the first three quarters of 2024 were ...[Details]
ST - Low Power RF
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