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June 4, 2019, 10:...
The main measurement indicators of the oximeter are pulse rate, blood oxygen saturation, and perfusion index (PI). Blood oxygen saturation (abbreviated as SpO2) is one of the important basic data in c...
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PCB schematic diagramI would like to thank Electronic Engineering World ( EEWORLD ) and Silicon LabsArrow for the opportunity.Bluetooth lighting is a mobile phone APP that ...
[Source: CCTV Finance] According to customs data, my country's chip imports in 2019 amounted to $304 billion, far exceeding the second-ranked crude oil imports. However, compared with 2018, the import...
The first circuit design 5V switching power supply regulator circuit Since the system has many unit circuits and has high requirements for 5V power supply, the peak current of the TC35 module ...[Details]
In actual engineering applications, when there are many keys, matrix keyboards or encoding keyboards are mostly used. For cost considerations, matrix keyboards are generally used.
The fol...[Details]
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Stepper motor test program
Stepper motor model: MP28GA stepper motor
Driver chip: ULN2003
Connection method: P10~P13 connect to ABCD respectively
Author:Kevin Chin
Date:2010/07/1...[Details]
Recently, the world's first offshore grid-based energy storage project built by China National Offshore Oil Corporation, the Weizhou Island 5MW/10MWh energy storage power station, was successfully ...[Details]
This paper takes the Freescale Smart Car Competition as the background, uses the 16-bit microcontroller MC9S12XS128 produced by Freescale as the control core, and makes a camera car that can patrol t...[Details]
AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. AVR microcontrollers can be widely used in var...[Details]
1. Internal Block Diagram The dual Σ-Δ ADC with auxiliary DAC recently launched by AD is a complete 15-bit CMOS ADC. It has high sampling rate, low power consumption, and the input end also has sign...[Details]
1. Analysis of the development of the fuel cell industry
1. Development history of fuel cell industry
As early as the 1950s, my country began to conduct research on fuel cells and mad...[Details]
On July 8, the technical cooperation between Nezha Auto and Infineon Technologies and the global launch ceremony of Infineon's BMS overall solution were held at Nezha Auto's Tongxiang All-Ecologic...[Details]
Recently, a study published in Science magazine has attracted the attention of many netizens, because mobile phone screens will usher in a major innovation, and one of the most notable features ...[Details]
Actively expand new energy track
Go all out to tackle energy storage business
Recently, China Construction Fifth Engineering Bureau Electric Power Company won the bid
Tianqi Hongyuan...[Details]
He Wenying, our reporter Recently, the research team of Qingdao Institute of Bioenergy and Process Technology of Chinese Academy of Sciences has made new breakthroughs in the field of all-solid-state ...[Details]
Since version 2.10, TekScope software and Tektronix oscilloscopes (such as 4B Series MSO) have introduced TekHSI high-speed interface technology, which allows you to transfer waveforms up to 10 tim...[Details]
RF/Wirelessly
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