The upcoming Circuit Playground Bluefruit is an upgraded version of the Circuit Playground Express. It uses the nRF52840 microcontroller and supports Bluetooth BLE function.Product Specifications1 x n...
[i=s]This post was last edited by Jacktang on 2019-5-19 00:01[/i] [color=#555555][font="][size=4]Provides key runtime software components and documentation to further simplify development. The followi...
Some people may be confused by a bunch of theoretical knowledge when using an oscilloscope for the first time, and thus lose interest in learning. If we can first learn how to measure a simple signal,...
[i=s]This post was last edited by jinglixixi on 2022-5-30 00:17[/i]GD32F310 is equipped with standard and advanced communication interfaces including 2 USARTs, which can be used for debugging output a...
As the number of electric vehicles (EVs) increases, there is a growing need worldwide to create more energy-efficient charging infrastructure systems that can charge vehicles faster than ever before. ...
You can imagine a scene like this:
Guan Guan sat on a chair, shook his body and sighed. He shouted slogans every day and gained weight every time.
Then the sister of Guan Guan threw a pair of handles ...
This article briefly introduces the high-voltage wiring harness and production process of pure electric vehicles, and makes a detailed analysis of the cost structure of the high-voltage wiring harn...[Details]
This topic is to design a digital voltmeter using a single-chip microcomputer, which can measure the DC voltage value between 0-5V, with a four-digit digital display and a small number of components....[Details]
As shown in the figure above, the op amp has two input terminals a, b and an output terminal o. They are also called the inverting input terminal (inverting input terminal), the non-inverting input t...[Details]
Ultra-wideband (UWB) is a high-bandwidth (480-1320Mb/s) and short-range (10-50m) wireless transmission technology that is increasingly being used in medical applications. UWB was originally develop...[Details]
How to judge the quality of degaussing resistor for color TV
The degaussing resistor in color TV is a nonlinear resistor and a positive temperature coefficient resistor.
...[Details]
Metal oxides have high storage capacity and are considered promising conversion electrode materials for next-generation lithium-ion batteries. Conversion electrode materials can undergo conversion re...[Details]
In modern control systems, angle measurement devices are critical components that require high precision, and their measurement accuracy directly affects the performance and accuracy of the entire sys...[Details]
1 Introduction
Wheeled mobile robot is an important part of the robot research field. It integrates mechanics, electronics, detection technology and intelligent control. Among various mobile m...[Details]
1. Experimental objectives and requirements Master the principles and methods of pulse width modulation speed regulation, learn the methods of frequency/period measurement, and understand the prin...[Details]
The three most common treatments for tumors are surgery, chemotherapy, and radiotherapy. Surgery is more invasive and difficult to operate on some parts of the body. Chemotherapy uses chemical drugs ...[Details]
The peak power of luxury models is over 300KW, the acceleration from 0 to 100 km/h is about 5S, and the maximum speed is about 180Km/h; the peak power of mainstream economy models is about 100KW, t...[Details]
According to foreign media reports, Israeli electric vehicle battery startup StoreDot said it will launch a battery that can achieve a 100-mile range in 5 minutes. StoreDot said it will achieve mass ...[Details]
The power factor correction (PFC) market is primarily influenced by global regulations related to reducing harmonic distortion. Europe's EN61000-3-2 is one of the basic regulations for the AC and ...[Details]
This article takes KingView and Siemens touch screen and two Siemens S7-200SMART as examples to introduce the implementation process of wireless communication between KingView, touch screen and mul...[Details]
Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]