[size=4] Based on Dolby Pro Logic Surround Sound Technology, in 1990 Dolby cooperated with Pioneer Corporation of Japan and adopted advanced digital compression technology to launch the novel all-digi...
From: https://zardam.github.io/post/raspberrypi-numworks/I've had a Raspberry Pi Zero sitting on my desk for a long time and was looking for something to do with it. I also wanted to learn about the S...
An image plane is a layer of copper conductors (or other conductors) that is located inside a printed circuit board (PCB). It may be a voltage plane, or a 0V reference plane adjacent to a circuit or s...
1. Why process signals digitally? (1) Analog circuits are made up of analog components: resistors, capacitors, and inductors. These components will dynamically affect the effect of analog circuits as ...
1. Judging whether it is good or bad: Basic idea: For NPN type, there are ① whether the P in the middle to the N on both sides (P→N) are all forward biased; ② whether the N on both sides to the P in t...
[i=s]This post was last edited by jszszzy on 2022-3-18 00:42[/i]Lichee RV 86 PANEL Review (3)——WSL single system solution environment construction
The exclusive first release on the entire network to ...
introduction: First of all, double-wire electric shock and contact with two live points at the same time are always dangerous and cannot be reliably protected. As for single-line electric shock, that...[Details]
0 Introduction
With the intensification of the aging process in China, there is a "vulnerable group of people who are bedridden for a long time" in today's society because they have lost the ability...[Details]
In the mobile market, audio fidelity and functionality continue to drive innovation for listening to music, watching movies or making phone calls. As a result, semiconductor suppliers are constantl...[Details]
Introduction: First, you need to consider what kind of board you are going to make, whether it is to complete a project or just a learning board. After clarifying the purpose, start designing the sch...[Details]
Overall design
The intelligent remote control music baby stroller consists of several parts, including the baby stroller intelligent control module, detection system, remote control module,...[Details]
From the time GSM entered China in 1992 to now, digital mobile communications have completely changed our way of working and living in just over 20 years. With the popularization of smart terminals an...[Details]
This paper proposes
a design scheme for
a laboratory security system
based on GSM and single-chip microcomputer LPC2138
. The system uses the 32-bit ARM series single-chip microcomputer LPC2138...[Details]
Abstract: The main purpose of this paper is to design a modular educational robot hardware system based on DSP. The educational robot is an open robot control system based on
the embedded control ...[Details]
1 Introduction
An insulated gate bipolar transistor (IGBT) is a device that is a combination of a bipolar transistor and a MOSFET. It has both the gate voltage-controlled fast switchin...[Details]
1. Born to Glory: The Origin of ARM Cortex-M Processor When ARM introduced the ARMv7 core architecture in 2004, it abandoned the previous "ARM+number" processor naming method (processors before ARM...[Details]
On May 13, according to source jasonwill101, Qualcomm is currently redesigning the Snapdragon 8 Gen 4 processor with a new target frequency of 4.26GHz. This change is mainly to cope with Apple's M4...[Details]
1 Introduction
There are many electronic control units in electric vehicles, small internal space, and large environmental interference, which puts higher requirements on the control system a...[Details]
Introduction When the analog input of an analog-to-digital converter (ADC) is driven to the rated full-scale input voltage, the ADC provides the best performance. However, in many applications, the ...[Details]
Today I finally completed the kernel compilation on Ubuntu, and the process is now recorded as follows. First, install some Qt-related software packages. If there are errors later, it is likely that ...[Details]
By increasing the payload capacity of its large-payload collaborative robots, Universal Robots can effectively increase its customers’ production throughput and overall production efficiency.
...[Details]
Analogue and Mixed Signal
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