Basic knowledge of base station antennas and network applications
1. Antenna system and base station antenna composition
2. Antenna performance indicators
3. Antenna performance index test
4. Applicat...
When I convert AD to gerber file and import it into CopperCam, the imported circuit diagram is wrong. The circuit diagram imported by CopperCam is not the circuit diagram drawn by AD. Can any expert s...
[i=s]This post was last edited by jinglixixi on 2021-9-25 13:15[/i]The ESP32-Audio-Kit audio development board, together with the library file FastLED.h, can easily control the display effect of the W...
The previous article ( 【i.MX6ULL】Driver Development 4--Lighting up LED (Register Version) ) introduced how to directly operate the register in the driver to light up the LED. This article introduces a...
Here is a calculation method for wireless communication distance in free space propagation: Free space propagation refers to the propagation of radio waves when there is an infinite vacuum around the ...
This paper mainly introduces an Ethernet interface circuit design scheme based on Samsung ARM9 chip S3C2440 embedded system, and successfully realizes the network data exchange of embedded system...[Details]
Although it’s only March, recent revelations about Apple’s A17 processor have come one after another, and there have even been two rounds of GeekBench benchmarks. However, the whistleblower Revegnu...[Details]
Function LCD display Chinese characters, characters and pictures illustrate Chinese characters, characters and pictures need to use the corresponding module software to get the corresponding c ...[Details]
Even without considering self-driving cars, integrating improved systems like this into any car will help reduce accident rates.
A new concept car cockpit allows you to take over the steering whee...[Details]
On June 8, Lingsheng Technology announced the launch of the 4G smartphone chip platform JR510, which is mainly aimed at the mobile communications field. JR510 has now entered the mass production stag...[Details]
On March 9, under the guidance of the All-China New Energy Chamber of Commerce, the Photovoltaic Poverty Alleviation Working Group of the China Poverty Alleviation Volunteer Service Promotion Assoc...[Details]
today,we will study the UART of S3C2410,there is no doubt that the datasheet of S3C2410 is very important. let’s go! UART special registers (1)UART LINE CONTROL REGISTER ...[Details]
9.
Low power
9.1.
Low Power Mode
After a system or power reset, the microcontroller is in normal mode, and the system clock is the 256KHz internal RC oscillator output...[Details]
On July 12, BOE Technology Group Co., Ltd. released its 2024 semi-annual performance forecast, and it is expected to achieve a net profit of 2.1 billion yuan to 2.3 billion yuan attributable to s...[Details]
The previous issue of this magazine introduced the circuit and program design method of the single-chip microcomputer to capture the infrared remote control decoding method, and gave an example. Thi...[Details]
On October 23, the groundbreaking ceremony for Xiahe Technology's new OLED material industrialization and mass production project was held in Taixing Economic Development Zone, Jiangsu. Xiahe Technol...[Details]
When buying a new speaker unit, enthusiasts often find that the speaker unit manufacturer recommends the best cabinet size. This aspect may include the volume of a closed box or an open box. Usually, ...[Details]
Infineon and ASE jointly announced today that the two parties have signed a final agreement. According to this agreement, Infineon will sell two back-end manufacturing bases in Cavite, Philippines an...[Details]
The AVR microcontroller ATmega16 was used in the project. The editing and compiling environment during the learning process was ICCAVR, and the parallel port downloader and PonyProg2000 software we...[Details]
October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]