Wireless transmission has many advantages over wired transmission. Perhaps most importantly, it is more flexible. Wireless signals can be sent from one transmitter to many receivers without the need f...
[i=s] This post was last edited by dong2213dong on 2019-4-25 21:23 [/i] First of all, I would like to thank the forum and RT-Thread for organizing this reading activity. It has been a week since I rec...
Preface:
When driving the LCD screen, we need to use fonts, pictures and other data. For example, if we want to display Chinese characters, the process is as follows: Make a font library to generate a...
1. Zero drift phenomenon and its causesZero drift refers to the phenomenon that when the input signal of the amplifier circuit is zero, due to the influence of factors such as temperature change and u...
Silicon Valley startup SiFive has opened pre-sales for its "HiFive Unleashed" single-board computer (SBC), a RISC-V-based board running Linux. The core chip is a 1.5GHz U540 SoC, equipped with 8GB of ...
According to foreign media reports, research shows that the use of electrolyte additives can extend the life of lithium metal batteries and significantly improve their fast charging and discharging p...[Details]
Astrocyte uses stitched images (2800x1024) to locate and identify small nodules on a wooden board (30x10)
WATERLOO, Canada, May 19, 2022 – Teledyne is pleased to announce the immedia...[Details]
Lesson 12 Section 2.3 Character Device Driver LED Driver_Operating LED (IV) Write a LED driver: 1. Framework 2. Improvement and hardware operation: a. Look at the schematic diagram and determ...[Details]
Active integrated
speakers
are speakers that combine stereo sound and power supply in one speaker. When the active speaker is connected to another passive speaker, stereo playback can be ...[Details]
1 Introduction
Cypress launched the latest product of the Programmable System on Chip (PSoC) family, PSoC4, in 2013, which uses ARM Cortex-M0 as the processing core. PSoC4 fully inherits the highly...[Details]
This paper discusses in detail the problems existing in the protection of the main transformer of the generator, which mainly include three aspects: imperfect protection design, defective relay princ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
January 23 news, with the rapid development of smartphones, it is no longer just a communication tool. With the support of high-performance processors and excellent camera modules, mobile phones ...[Details]
TE Connectivity named one of the "World's Most Ethical Companies" for the ninth consecutive year Schaffhausen, Switzerland - March 17, 2023 - TE Connectivity (hereinafter referred to as "TE"), a gl...[Details]
1 Introduction
Sine signal generator is a widely used signal source, and the requirements for it are getting higher and higher with the development of technology. The traditional sinusoidal signa...[Details]
Jiwei.com reported on January 9 that Sony recently released its first smart TV product series equipped with "XR cognitive chip". The BRAVIA XR TV lineup includes the Master® series 8K LCD TV Z9J, the...[Details]
Purpose of oscillation circuit and oscillation conditions
A circuit that can automatically convert DC power into an AC signal with a certain amplitude and frequency without an external signa...[Details]
In order to meet the application of a certain micro-power instrument and improve safety performance, a design scheme for an ultra-low power lithium battery management system is proposed. The scheme...[Details]
When a 5V is generated in the USB port, the circuit limits the peak inrush current (in the USB interface) at the moment of insertion and at the same time limits the operating current up to 500mA, a...[Details]
As we all know, with the development of optoelectronic information, microelectronics, network communication, digital video, multimedia technology and sensor technology, security monitoring techno...[Details]