1. Introduction
Civil aircraft usually use high frequency (HF) communication antennas for long-distance communication between air and ground. Early high frequency communication antennas mainly include...
Please give me some advice on how to make a boost circuit, from 24VDC to 100VDC, 0.3A.
Is the circuit operating in DCM mode or CCM mode? What is the appropriate switching frequency?...
After several articles, the three major Linux transplants have been completed: uboot, kernel (including dtb) and rootfs . Except for uboot which is burned in SD, the others are in the nfs server of th...
I have bought two Gaoyun FPGA development boards from Sipeed before. The onboard emulator is implemented with a domestic MCU. Because the microcontroller only supports USB-FS, the logic analyzer is sl...
Newbie, please advise: Which model of MSP430FR6972 development board is suitable?This content is originally created by EEWORLD forum user Kitagawa Ichiro. If you want to reprint or use it for commerci...
Recently, the European Union's "Horizon-Europe" plan announced the launch of an ambitious multidisciplinary project-6G-EWOC. The project focuses on developing 6G communication technology to support a...[Details]
Just as we have become accustomed to scanning code payment, more and more offline face-scanning payment devices are quietly changing our payment habits. Compared with scanning code payment, although ...[Details]
The well-known mobile phone review organization DXOMARK released the camera scores of the Samsung Galaxy S20+, with a photo score of 127, a video recording score of 100, and an overall score of 118. ...[Details]
Abstract: NXP microcontrollers are ideal for embedded applications that require high performance and low power consumption. The LPC3000 series ARM9 microcontrollers have an on-chip vector floating-poi...[Details]
1. Decrease in optics and storage costs
The core logic of the cost reduction of new energy is the scale development under the background of technological progress. Taking photovoltaic as a...[Details]
1 Overview Digital display control instrument is an intelligent instrument used for industrial automation measurement. It integrates multiple measurement functions in one instrument. It can measure D...[Details]
To study the writing of bare metal programs, a "completely naked" environment is necessary. The friendly superboot can provide the ability to execute user-defined programs, but in fact, the program...[Details]
Compiled by: Win AVR Debugging: AVR Studio 4 Problem: The watchdog is set to interrupt for 2 seconds, but the actual interruption is obviously less than 2 seconds Problem discovery process: W...[Details]
Introduction
With the development of social economy, cars have become an indispensable means of transportation for people's work and life. In the current automobile industry, various electronic cont...[Details]
1. Circuit Online Testing Technology 1. Principle of online testing: The basic principle of online testing is that the tester provides input stimulus to the chip under test on the printed circuit boa...[Details]
1.What is ripple? Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current. It has the following main harms: it is easy to generate harmonics in...[Details]
South Korean semiconductor company SK Hynix has taken a step back on the joint acquisition of ARM. Experts say ARM is losing its appeal as an acquisition target because the price demanded by SoftBank...[Details]
According to GSMArena, Black Shark Mobile launched the Black Shark 5 series in March, which includes three smartphones - Black Shark 5, Black Shark 5 Pro and Black Shark RS. These are currently ...[Details]
On June 25-26, the 2021 5th Jiwei Semiconductor Summit will be held in Haicang, Xiamen. With the theme of "The Heart and the Core are in the Same State, Changes are Like Kunpeng", this summit will br...[Details]
1. Introduction
As an indispensable power equipment in industrial production, the starting method of the motor has an important impact on the motor's service life, energy consumption, and mech...[Details]