FabGL LibraryFabGL is primarily a graphics library for the ESP32. It implements several display drivers (for direct VGA output as well as I2C and SPI LCD drivers).FabGL can also take input from a PS/2...
[size=4][color=#000000][backcolor=white]The definition of embedded system should be a special computer system that is application-centric, based on computer technology, with tailorable software and ha...
1. Introduction
Based on "Bluetooth Protocol Analysis_Basic Concepts", understand the composition of the Bluetooth protocol from the perspective of the overall architecture in order to deepen your und...
Maxim Integrated Products has introduced a square audio line driver MAX9727 based on DirectDrive technology. The device provides a complete line output solution for consumer audio systems. When powere...
I would like to ask, how to calculate the power of the power amplifier under a certain pulse width and duty cycle; some amplifier data sheets give data under continuous wave operation, and some give d...
[i=s]This post was last edited by Mengxi Kaiwu on 2021-5-25 23:25[/i]1. IntroductionI received the book "Operational Amplifier Parameter Analysis and LTspice Application Simulation". First, let me sho...
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]
——Translated from Machine Design, author: Jeff Kerns Abstract: Starting from the various technical elements of 3D printing, this article introduces the revolutionary changes that this disruptive te...[Details]
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;Experiment name: Two-digit digital tube dynamic display 0-99 experiment ;
;Author: Long Yi ...[Details]
Some Apple Watch Series 3 users have complained that the watchOS 7 update is causing their devices to crash and shut down, which could be an early issue with the operating system. The launch of a n...[Details]
For the problems (4-5) of the basic state machine pattern, the pattern needs to be improved. This section will analyze the solutions to these problems one by one, and finally form a new state machine ...[Details]
Unit 5 of Changlongshan Pumped Storage Power Station. CTGC
The fifth unit of the Changlongshan Pumped Storage Power Station (formerly Tianhuangping No. 2 Pumped Storage Power S...[Details]
MAX630-based step-up converter with automatic frequency shift
As shown in the figure, a low-voltage frequency-shifted step-up converter is constructed using the low battery voltage detection fun...[Details]
To help power supply manufacturers overcome the various challenges of high-performance systems at a lower cost, Qspeed Semiconductor has launched the new 600V Power Factor Corrector (PFC) from the ...[Details]
1. Concept In order to facilitate testing and maintenance, a program must have sufficient TRACE capabilities, that is, the program can provide visual information reflecting the execution status whi...[Details]
Keysight successfully validates 3GPP Release 17 NTN standard test cases This protocol conformance test case will support non-terrestrial networks using narrowband IoT technology The test c...[Details]
A waveform generator is a commonly used signal source, which is widely used in electronic circuits, automatic control systems, teaching experiments and other fields. It is one of the most widely used...[Details]
The collectors of the two triodes of the multivibrator are connected to the light-emitting tubes respectively, and the light-emitting tubes can flash alternately according to the cycle of the multivib...[Details]
Digital multimeter is regarded as an electronic measuring instrument with wide application and various functions. The measurement of current, voltage and resistance is generally regarded as the basic...[Details]
introduction This solution solves a very specific battery backup problem for low power applications. When the 12VDC power is lost, the user needs an integrated solution to provide charging and powe...[Details]
This section mainly introduces the knowledge related to NandFlash, first of all, the role, classification and access method of NandFlash.
Role analysis: In personal PCs, hard disks ...[Details]