1 DFRobot Gravity: UART A6 GSMGPRS Wireless Communication Module is a very sophisticated expansion board, mainly based on the rapid development of GSM wireless communication module.
2. This module is ...
I made a board with MicroPython logo while the free PCB proofing times were not used up. The effect is good and the pins are made very carefully. You are also welcome to show PCB production together....
[size=4]LPC2478 arm7 core, after chip reset, the clock and power of timer 0 and timer 1 are turned on by default, but timer 2 and timer 3 are turned off by default, so there is no statement to turn on...
Dear experts:I am now going to maintain the original campus surveillance. The original cameras and NVRs are all original and I need to change the lines. There are 3 16-channel NVRs with the farthest d...
In my country, hearing and speech disabilities rank first among the five major disabilities, including visual disabilities, physical disabilities, and mental disabilities, with 20.57 million people, a...[Details]
In the latest technical indicator analysis of the United Nations autonomous driving regulation R157, the regulation expert shared the main technical indicators of the world's first mass production ...[Details]
I believe you can tell from the name that ultrasonic sensors are sensors developed using the principle of ultrasound. They have a particularly strong ability to penetrate liquids and solids, so they...[Details]
On November 4, Honor Intelligent Manufacturing Industrial Park made its debut. According to domestic media reports, Honor's first factory invested and built by itself, Honor Intelligent Manufacturing...[Details]
Function signal generator is a signal generating device that can generate certain periodic time function waveforms (sine wave, square wave, triangle wave, sawtooth wave and pulse wave, etc.) signals ...[Details]
According to foreign media reports, the U.S. Patent Office announced Apple’s last two patent applications in 2021, one of which is a "vehicle modular charging system." (Image source: patentlyapple...[Details]
Due to the fluctuation of the power grid and the change of the surrounding load, the charging current will jump. The regulating function of the automatic charge and discharge controller is to stabili...[Details]
Use common IO ports, simulate serial port protocols, and communicate with PC serial port debugging software. I found a lot of information on the Internet, and many netizens have some programs, but ...[Details]
0 Introduction
With the continuous development of my country's industry, the dominant position of industry has been continuously improved. The industrial production structure of my country has...[Details]
Use the PicoScope 4262 high-resolution oscilloscope for troubleshooting and testing. Basic troubleshooting The PicoScope 4262 is a high-resolution oscilloscope that is ideal for general troub...[Details]
1 Not only "good-looking", but also "high-tech" Tesla has replaced a bunch of traditional physical buttons with a 17-inch touch screen, ushering in a new era for car systems. Many car companies ar...[Details]
"Major events often give rise to technological innovation and breakthroughs. In order to ensure our country's leading edge in 5G development in the world, we must adhere to the established goals to d...[Details]
Vector network analyzer is an indispensable device for testing RF microwave devices. It is mainly used to test the S parameters of devices and their derived parameters. Most RF engineers have come in...[Details]
How to use the oscilloscope horizontal controls Horizontal controls include: • Horizontal Scale Knob — Changes the oscilloscope's time/division setting using the center of the screen as a reference. ...[Details]
SysTick is a 24-bit timer built into the Cortex-M core, so we can see its register definition and configuration function SysTick_Config() in the core_cm3.h or core_cm4.h header file. SysTick's functi...[Details]
RF/Wirelessly
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