[size=4]Don't plug or unplug while power is on, [/size][size=4]Don't plug or unplug while power is on, [/size][size=4]Don't plug or unplug while power is on! [/size] [size=4] I have to say it three ti...
Battery test equipment is used to verify the functionality and performance of battery packs prior to shipment to customers. This technical note outlines the three main functional tests performed by ba...
1. Unit gain bandwidth GBUnit gain bandwidth is defined as: when the closed-loop gain of the op amp is 1, a constant amplitude sinusoidal small signal is input to the input of the op amp, and the clos...
In the program of the MM32 eMiniBoard development board, there are related functions of Systick. By combining it with the OLED screen, a second timer can be realized, and its running effect is shown i...
The source program is as follows: /* * main.c * * Created on: August 18, 2018* Author: LYJCD */ //################################################################################### // // FILE: Exampl...
In early 2009, many domestic and foreign media reported that the EU was going to ban the sale of plasma TVs. Paul Gray, head of the European Television Industry Research Association, denied this, b...[Details]
Some time ago, we received feedback from users, the content of which is as follows: When the user's equipment is not connected to the UPS, the input current is measured by a current clamp mete...[Details]
This circuit is suitable for the adjustable DC regulated power supply for measuring the limiting voltage of diodes and transistors, the starting voltage of neon bulbs and fluorescent lamps, and the...[Details]
When uploading a program using ttl, be sure to disconnect GND first, and then connect GND after the program is uploaded. Automatic (Software) Reset Rather then requiring a physical press of the...[Details]
On May 31, foreign media reported that the United States restricted Nvidia and AMD from selling AI chips to the Middle East, which also caused the stock prices of the two companies to plummet (Nvid...[Details]
Introduction
As a practical and fashionable human-computer interaction method, capacitive touch technology has been widely used in various electronic products, ranging from light switches to tablet...[Details]
Innovative hardware tools enable cost-effective validation of real-time dynamic technology
Precise positioning is becoming increasingly important in many fields and applications. R...[Details]
TCL announced the 10 series of smartphones earlier this year, including the 10 Pro, 10L, and the yet-to-be-released 10 5G model. Today, the company released two new models, the 10 Plus and 10 S...[Details]
1 Introduction
The stepper motor is essentially a digital discrete motor that directly receives digital quantities and converts electrical pulse signals into displacement signals, that is,...[Details]
According to foreign media reports, driven by the faster-than-expected growth rate of 5G users in China, Ericsson has raised its forecast for the number of global 5G users this year. ...[Details]
As night falls, on the coast of the East China Sea, the "Port Connects the World" sign of Ningbo Port is lit up as bright as day, the high-rise buildings in the southern business district are full ...[Details]
A design scheme of a digital storage oscilloscope display control system based on DSP. The system is mainly composed of three parts: host interface circuit, data processing circuit and display control...[Details]
The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]
The main components of an anti-theft alarm system are composed of an alarm host board, a front-end detector, and an alarm signal sending device (network alarm communication and on-site sound and light...[Details]
How to assign a variable to a specific address Example: unsigned char temp_A@0x00; //define unsigned variable temp_A and force its address to be 0x00 unsigned char temp_B@0x100; //define unsign...[Details]
DSP and ARM Processors
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