I have an ES3.0 version of IWR1443 radar board. TI technicians said that it can only be used for vital sign experiments. I want to do a gesture recognition experiment, which can only be done with the ...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] [;)][ip]TFT LCD Display PrincipleTFT LCD is relatively complex, and its main components include fluorescent tubes, light guide p...
In many typical circuit designs, there is a follower before the AD converter. Whether this follower is needed depends on the understanding of the role of the follower and the characteristics of your o...
We know that the operation process of the oscilloscope is roughly as shown in the following figure:We input a signal to the oscilloscope through the probe. After the measured signal passes through the...
Wireless Bluetooth transparent transmission module, as the name implies, means transparent data transmission. Transparent transmission means that during the data transmission process, the length and c...
The Principle and Design of High-Fidelity BTL Amplifier
This article introduces a BTL power amplifier circuit that does not require debugging, has high fidelity, and is low in cost. You can also s...[Details]
How does a dual-speed motor change speed?
The two-speed motor can achieve variable speed by changing the connection method of the windings in the motor. It usually has two sets of windings, on...[Details]
The industry benefits brought by the deployment of LTE in existing networks are very significant for the entire communications industry. The close linkage between upstream and downstream links has inj...[Details]
1. Determination of instrument accuracy indicators
The basis for determining the accuracy of instruments comes from national standards, ministerial standards, tasks assigned by superiors, and ...[Details]
Abstract: This paper analyzes the principle of low voltage current transformer, introduces the concept of accuracy level and accuracy level limit, and analyzes the selection of low voltage current tra...[Details]
Due to the problems of harmonic pollution to the power grid and low working efficiency caused by traditional switching power supplies, various switching power supply research institutions at home and ...[Details]
1. For the safety of the instrument operator and the instrument, the instrument should work normally within the safe range to ensure accurate waveform measurement, reliable data, and reduce extern...[Details]
1 Ways to detect event occurrence: polling and interruption
2 S3C2440 abnormal interrupt system block diagram
An interrupt is a type of exception.
Switching betwe...[Details]
Since Apple launched the AirPods series, TWS headphones have become the hottest market in the wearable device field in the past two years. According to the latest report from market research firm ID...[Details]
0 Introduction
With the advancement of science and technology, the objects and methods of various experimental studies are becoming more and more complex, and the complexity of the corres...[Details]
Reset STM32F supports three reset forms, namely system reset, power reset and backup area reset. 1.1 System reset When one of the following events occurs, a system reset is generated: 1. Low...[Details]
The first method: turn the multimeter range switch to the DC voltage 2.5V position, gently pinch the two sides of the piezoelectric ceramic with the thumb and index finger of the left hand, hold the ...[Details]
There are already many documents explaining how to migrate and set up projects. Here we will only explain the files that need to be modified and the reasons for the modifications.
1: os_cpu.h
We...[Details]
Industrial composition
Industrial robots are mainly composed of three basic parts: the main body, the drive system and the control system.
Main body -
that is, the base and ...[Details]
The wireless handheld device market has generated a huge demand for Java. Currently, 8 out of every 10 new mobile phones support Java. This article focuses on the performance issues of the Java platfo...[Details]
RF/Wirelessly
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