According to the latest news, Freescale Semiconductor recently launched the MM9Z1J638Xtrinsic battery sensor, which is the industry's first CAN-based battery sensor. It can accurately measure the volt...
In the picture, /dev/root shows only 1007M of space, but below, using fdisk -l, my Linux system, /dev/mmcblk0p2, shows 12G of space. Does this mean that I only have 10007M of space in the /home/root f...
Please help me, I am working on 1602 recently, and I want to control it by keystrokes. The menus on 1602 are displayed level by level, and the corresponding variables are changed by keystrokes. How sh...
As the title says, I am a novice and have no idea where to start. How do I solder a diode? I am using 89C52 and DS1302. Can I use it without a decoder?...
Recently, the domestic chip that has been praised by old forum friends , the 800MHz RISC-V MCU theme live broadcast is coming, coming~
This Wednesday night from 20:00 to 21:00, we have invited senior ...
When quartus calls modelsim for simulation, an error message appears saying that there is no .vo file for a module. I don't know why. I have compiled the entire project. Has anyone encountered this pr...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
Test/Measurement
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