FreeRTOS is a real-time operating system that mainly implements modules such as task scheduling, memory management, IPC, and interrupt management. It requires fast task processing. GUI, driver framewo...
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...
introduction At present, the inverter power supply powered by batteries generally consists of two stages. The front-stage DC/DC circuit converts the battery voltage into a DC voltage of about 350V, ...[Details]
According to foreign media reports, people familiar with the matter revealed that Huawei has stockpiled key American chips that can be used for up to two years, including products from companies such...[Details]
On April 12, TCL Technology released its Q1 performance forecast, saying that the company expects to achieve a net profit attributable to shareholders of listed companies of 2.32 billion yuan to 2.5...[Details]
Excitation is one of the key technologies for the measurement performance of electromagnetic flowmeters. In practical applications, the excitation methods can be divided into AC sine wave excitation...[Details]
Both vision controllers and PLCs are controllers in industrial automation control systems, but their functions are different. Vision controllers are mainly used to detect, identify and locate objec...[Details]
The small MCU STM8S003F3 has only 1K RAM and 8K Flash. Its application is relatively simple, including AD sampling, GPIO control, and PWM control. It is a good embedded application. A recent projec...[Details]
According to Jiwei.com, the news about Huawei making cars has recently reached a climax in public opinion, but "Huawei does not make cars, but will help car companies make good cars!" Huawei's Wuhan ...[Details]
According to phoneArena Beijing time on June 13, the modern smartphone fingerprint sensor first appeared on the Apple iPhone 5s, which changed the way people use mobile phones. Perfect implementati...[Details]
Homework: Question 29. Given that the value in R0 is n, calculate 1^2+2^2+3^2+…+n^2 and put them into 30h. (If n is small, the overflow of the sum is ignored.)
1. First, create an asm file 29.asm us...[Details]
Label: FE2 Function: Floating point exponential function with base 2
Entry condition: The operand is in .
Exit information: When OV=0, the result is still in . When OV=1, overflow occurs.
Affected ...[Details]
On August 25-26, the "Second China Integrated Circuit Design Innovation Conference and IC Application Expo" (ICDIA 2022 for short), hosted by the China Integrated Circuit Design Innovation Allianc...[Details]
To meet the growing demands of industrial imaging and printing, manufacturing solutions must be able to produce complex, high-resolution 2D images with consistent quality at extremely fast speeds. DL...[Details]
Abstract: A solution to the communication problem between two microcomputer serial ports and the HPI (Host Port Interface) port of the DSP processor (TMS320VC5402) is proposed. This solution use...[Details]
I have made a circuit to substitute the 9V battery of a multimeter before, using a transistor + inductor. The effect was average. It ran out of power after a few days in standby mode, and it was qu...[Details]
A soft starter is a device used to start and control a motor. It adjusts the starting current and voltage of the motor to achieve smooth starting and stopping of the motor. The soft starter paramet...[Details]
Embedded System
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