Today we test TCP connection and data transmission and reception
1. First send a few basic AT commands to register and activate the network connection:2. Next, ping Baidu:On the left is the network ca...
1. Brief description
This article mainly explains the A40i Boa application, which is applicable to the Feiling A40i series FETA40i - C core board Linux 3.10 operating system. Other platforms can also ...
Shanghai Jiexing Marine Technology Co., Ltd. was established in 2000 and is engaged in the design and development of marine accessories. In early 2019, the company successfully acquired XTronica, a we...
RF Test Notes is a column where frontline engineers in the industry introduce RF microwave test technology through a combination of theory and practice, mainly covering noise figure, digital modulatio...
Introduction LED practical power supply converts AC mains power into DC power suitable for LEDs. A power adapter, i.e. LED practical power supply, needs to be added between the mains power and th...[Details]
In the previous lectures, we introduced the methods of project establishment and common debugging methods. In addition, Keil also provides some auxiliary tools such as peripheral interfaces, performa...[Details]
Real-world circuit components are much more complex than ideal resistors and exhibit resistive, capacitive, and inductive properties that together determine the impedance characteristic. Impedance d...[Details]
Based on the characteristics of the lightning protection and integrated grounding system of the container relay station, it is proposed that the integrated grounding system and the integrated lightni...[Details]
This experiment will start with understanding the equipment and realize the remote wireless digital transmission of video signals step by step. In the experiment, we just move our hands and organize t...[Details]
According to the internal model principle, the basis of repetitive control design is that the controlled system is stable, and then a repetitive internal model is added to obtain the zero...[Details]
The IDEs for bare metal program development on ARM are MDK, IAR, and ADS. You can also choose to install a cross-compilation chain under Linux for development. I chose MDK as my IDE for development. ...[Details]
This circuit is characterized by small size, high efficiency, small temperature rise within the rated power range, and a maximum output power of 500W. If you want to increase the power, just add pa...[Details]
China Energy Storage Network:
According to foreign media reports, American scientists have proposed using a thermochemical energy storage (TCES) technology to store energy in chemical bonds...[Details]
In 485 communication, in order to facilitate testing, a test quantity was added to the front end of the 485 chip, but TTL was used for direct communication. However, in the actual PCB test, if the P5...[Details]
Generally, the CPU frequency (FCLK) is higher than the memory, network card and other device frequencies (HCLK), while the serial port, USB, I2C and other device frequencies (PCLK) are lower. Syste...[Details]
The main function of the digital clamp ammeter is to measure the current value of the AC circuit without disconnecting the power supply. It can also measure the resistance value of resistors, diode...[Details]
Graco Fluid Equipment (Shanghai) Co., Ltd., a subsidiary of Graco Corporation, a leading global manufacturer of fluid handling equipment, has recently achieved continuous success in its anti-counterf...[Details]
SAIC-GM Chevrolet brand announced that the new generation of intelligent driving fun SUV Trax will be equipped with Chevrolet's most powerful smart connectivity technology in history - the new gene...[Details]
LIS2DW12 is an ultra-low power 3D accelerate sensor in ST's second-generation MEMS family. It is often used in miniaturized wearable products such as rings and headphones. Among them, implanting 3D...[Details]
ARM Technology
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