This entry-level antenna also needs to be verified
Theoretical support for dipole antennas ( Dipole Antenna Documentation )Today I verified that the frequency is 3GHz
1/4 wavelength is 25mm
1/2 wavele...
[i=s]This post was last edited by littleshrimp on 2020-2-28 19:56[/i]SensorTile.box Sound Control LED Brightness
The principle is relatively simple. Use ADC to collect microphone data to calculate the...
The EMC test components of the whole vehicle include: automobile information system, automobile navigation system, automobile tire pressure detection system, automobile audio-visual entertainment syst...
It is divided into two layers. One layer is the interrupt controller inside each core, which is called interrupt controller, abbreviated as intc; the other layer is for the entire chip, which is chip-...
The development board for this evaluation: ESP32-Audio-Kit
Provider: Ai-ThinkerQuantity: 10 piecesApplication period: now to August 16Application Methods:
Click here to enter the event page and fill i...
Haptic device that reproduces the sense of "touch" through vibration
近年来,随着不同于现实的虚拟空间元宇宙成为热门话题,新型触觉设备的发展备受瞩目。所谓触觉设备,就是使用振动来提供触觉反馈,通过装有触觉设备的特殊手套再现“推”“抓”等现实世界的感觉。触觉设备将显著提升虚拟空间中的用户体验。
触觉设备的技术基...[Details]
Recently, Jiwei.com reported that Intel apologized to its customers for the CPU shortage. Intel said it is "working hard to restore supply and demand balance", but it "remains a challenge." It is r...[Details]
After several collisions between Tesla cars and emergency vehicles, the National Highway Traffic Safety Administration (NHTSA) launched an investigation into Tesla's Autopilot autonomous driving assi...[Details]
Lin Wenhua, General Manager of Hubei Xianning Power Supply Company
Hubei Xianning Power Supply Company adheres to the principles of practicality, effectiveness, process optimization, and immed...[Details]
The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control system is responsib...[Details]
The World Robot Conference kicked off in Beijing on the 23rd. This year's Robot Conference focused on the innovative development of intelligent social life, and intelligent education was one of the t...[Details]
On April 10, Shenzhen South Circuit released its first quarter report of 2020. The company achieved revenue of 2.498 billion yuan, a year-on-year increase of 15.47%; net profit attributable to shareh...[Details]
1 Introduction
Based on the DKSZ-1 motor control experimental device, a digital controller with a single-chip microcomputer as the control core is added to realize the control of the DC digita...[Details]
Slippery roads and sudden avoidance often cause vehicles to roll over into ditches or hit obstacles, with serious personal injuries. 25 years ago, a groundbreaking invention brought a remedial soluti...[Details]
In recent years, with the rapid development of technology in my country, many industries have transformed from manual manufacturing to mechanical manufacturing. Industrial robots play an important ...[Details]
This solution is based on the 8-bit single-chip SAF-XC846 + IPP120N06, Infineon XC866 series microcontroller, with a clock rate of 27 MHz, 6-way PWM designed for motors, high-speed analog-to-digita...[Details]
This function library can directly use PHILIPS Demo driver D12TEST The following only uses endpoint 1 for control transmission, and the data transmission of endpoint 2 is added by yourself. The DMA f...[Details]
1 Introduction
In industrial process control, PID control is suitable for deterministic control systems that can establish mathematical models. However, there are many nonlinear or time-v...[Details]
ST's VIPER26LD is an offline converter consisting of an 800V avalanche rugged power supply and a PWM controller. Users are more concerned about the following factors: overcurrent limitation, protecti...[Details]
First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]