By controlling supply voltages for the RF power amplifier in a CDMA/W-CDMA cellular phone, you can improve the PA efficiency, minimize heat, and dramatically extend the phone''s data/talk time.To meet...
[i=s]This post was last edited by Bangbang on 2021-4-29 19:41[/i]Note: I copied some information from the official website.Download the official virtual machine imageDownload address (Baidu Cloud): ht...
BMW 530i torture story The purpose of this "Active Steering System Media Test Drive" is to let participants fully experience the different reactions of the AFS steering system under various driving c...
Customers often ask and do not understand why the storage depth of the LOTO oscilloscope is variable, and also express their misunderstanding of the segmented storage function of the LOTO oscilloscope...
[i=s]This post was last edited by dcexpert on 2019-10-13 11:37[/i]In CircuitPython, the touch button function can be used through the touchio library. For example:import time
import touchio
from micro...
This section is purely an advertisement. Let's take a look at the 256-level brightness display effect of the SDS2000X machine. The more waveforms that fall into a certain area per unit time, the brigh...[Details]
To design a product, we must first determine whose LED package structure to use; then consider how to adapt to these packages; We have few opportunities to choose, and the optical structure is buil...[Details]
1. Application The variable frequency power supply is mainly used for power grid simulation. It can simulate the power grids of various countries in the world to power the product and test th...[Details]
(Dongguan, China, October 22, 2021) Huawei Developer Conference 2021 (Together) officially opened today in Songshan Lake, Dongguan. Huawei released the latest HarmonyOS 3 developer preview, HMS Core ...[Details]
1 Introduction
In recent years, embedded computer systems have been increasingly used in defense, automobiles, instruments and other fields. Due to the rapid development of hardware technology...[Details]
By Martin Rowe of EEWORLDONLINE How do you take on a new leadership role in the midst of a pandemic? That was the question Eric Starkloff faced on his first day as CEO of NI. Starkloff's term began...[Details]
DSP (digital singnal processor) is a unique microprocessor with its own complete instruction system. It is a device that processes a large amount of information with digital signals. A digital signal...[Details]
For the original text, please refer to: http://avr.eefocus.com/article/10-07/833141280106635.html
/************************************************************ Experiment 4 (Second Edition): Us...[Details]
>_
_ :51 MCU, 11.0592MHz crystal oscillator, basic example of sending collected data to the serial port:
_ :Code:
1 /************************************************ *******************...[Details]
When Amazon released its first Echo smart speaker in 2014, the product quickly occupied more than 3 million home ports with its unique voice interaction technology. By 2021, smart speakers have be...[Details]
China Unicom and Volvo Cars signed a 5G strategic cooperation agreement. The two parties announced that they will jointly promote the development of V2X vehicle-road collaborative technology based on...[Details]
1. Introduction
Fiber optic repeater It
is mainly composed of optical near-end, optical fiber, and optical remote. Both the optical near-end and optical remote include radio frequency un...[Details]
In recent years , the LED field has seen advances such as high-brightness LEDs (HB-LEDs) , which have been quickly applied to end markets such as automotive, building and street lighting. Moreover , ...[Details]
1. Buzzer Introduction Buzzer is an electronic sounder with an integrated structure, powered by DC voltage, and widely used as a sound-generating device in electronic products such as computers, prin...[Details]
According to foreign media reports, US President Donald Trump admires Apple CEO Tim Cook, but it is not because Cook runs a large and successful company. According to Trump, it is because Cook calls ...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
