[align=left]Recently I wanted to play around with the OK335xII development board. I found that I had done some embedded-related work before, so I started to play around with it again. I moved my previ...
Has anyone used it before? I connected it to a bridge amplifier circuit, added 5V voltage, and used a multimeter to measure the other end, but the bending strain gauge did not respond? What is going o...
[align=left][color=rgb(62, 62, 62)][font="][size=12pt][font=Hiragino Sans GB]We have already understood[/font] the basic concepts and pin classification of STM32 GPIO. Now let's take a look at the int...
I plan to use a single-chip microcomputer to make a simple application with very simple functions. The requirements for the single-chip microcomputer are as follows: low power consumption (power suppl...
Participated in forum activities. Won a prize. A package arrived this morning from the post office. I opened it and saw that it was a wireless mouse. I was so proud of it....
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
In the development direction of the automotive industry, electric vehicles (EV) and hybrid electric vehicles (HEV) are becoming an obvious trend. From a technical point of view, hybrid power is mor...[Details]
1 Overview
As a driving power source, the new battery has a range of more than 200 km within the acceptable weight range of the mass market, which provides an important way for power batteries...[Details]
The Challenge:
Providing a flexible, powerful robotics design platform
to more than 40,000 high school students participating in the FIRST
Robotics
Competition (FRC).
The So...[Details]
1. Encryption principle description
The LPC2100 series ARM7 microcontroller is the world's first ARM chip that can be encrypted. The method of encrypting it is to set the specified d...[Details]
Abstract: Based on CPLD as the core, a manageable SAS hard disk backplane is designed. While conveniently replacing the faulty hard disk, it can indicate the working status of the hard disk by cont...[Details]
1. Preparation of electrodes
(1) Raw material pretreatment
Before the experiment, the positive electrode material LiFePO4, acetylene black and adhesive were vacuum dried at 120°C for 12 h...[Details]
1. Concept of near-field measurement and requirements of the control system
Near-field measurement is a standard measurement method specified by the IEEE Association. Due to its own advantages...[Details]
The voltage comparator is used to shape the demodulated signal and convert it into a standard rectangular wave. The high-speed, high-precision voltage comparator LM319 produced by Philips is selected....[Details]
(1) The ability of machines to establish communications
When the Universal SMT machine is just turned on, the machine state variable (INITCOMMSTAte) is set, and the machine attempts to establish c...[Details]
I. Introduction
The antenna array and feed system, a subsystem of the RF simulation system, are mainly used to simulate the angular motion of the line of sight between the missil...[Details]
LED
is a solid-state electric light source, a
semiconductor lighting
device, and its electrical characteristics are highly discrete. It has the characteristics of small size, high ...[Details]
Embedded System
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