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Preface
In recent years, it is obvious that people's living standards are improving day by day, and consumption is also rising. As awareness and demands for their own quality of life are constantly be...
A heart rate monitoring solution based on the MSP430 LaunchPad Value Line Development Kit ( MSP-EXP430G2 ), which uses the MSP430G2xx microcontroller (MCU). The electrocardiogram (EKG) signal is sampl...
[i=s]This post was last edited by freeelectron on 2022-3-28 14:41[/i]Series of articles:
【BLE 5.3 wireless MCU CH582】1. Getting to know the CH582 development board (unboxing)
【BLE 5.3 wireless MCU CH5...
[i=s]This post was last edited by CQU_ZMY on 2022-10-20 00:27[/i]Hey guys, I recently made a single-power-supply common-phase amplifier circuit, the circuit diagram is as follows. When the power suppl...
Hardware engineers, do you know how to solve differential equations? When I just graduated and was looking for a job, I was interviewed by a company as a hardware engineer. Among the interview questio...
1. Basic supplement 1. Keyboard tasks (1) Determine whether a key is pressed. If yes, proceed to the next step. (2) Identify which key is pressed and find the corresponding key value. (3) Based on th...[Details]
Sleep current measurement The closed-circuit current may be too high in the vehicle occasionally or for a long period of time. This may be caused by a fault in the control unit. Since disconnecting...[Details]
A paper published in Nature Communications on the 31st reported a machine learning model that can partially reproduce the collective knowledge accumulated by professional chemists in their work. This...[Details]
Recently, Chinese listed companies have been rushing to Switzerland to raise funds and go public. In the first two months of this year alone, nearly 10 Chinese companies, including Longi Green Energy,...[Details]
Recently, according to foreign media reports, at the 2021 IAA Mobility exhibition, WayRay launched a new Deep Reality Display system, which can replace the traditional car dashboard with a new immers...[Details]
It is still too difficult to make electric cars. Jia Yueting announced bankruptcy, NIO had difficulty in giving birth, Dyson simply ran away, and so on. Many such things have happened in the electric...[Details]
Atmel Corporation, a leader in touch and microcontroller solutions, and Celeno Communications, a leading supplier of high-performance Wi-Fi chips and software, announced that they are collaborating t...[Details]
The State Grid's fixed asset investment was increased from 418.6 billion yuan planned at the beginning of the year to 460 billion yuan, with a focus on UHV, new energy vehicle charging piles, digit...[Details]
Anyone can now enjoy music even outdoors through Bluetooth technology. This wireless technology enables devices to transmit and communicate via short-wave UHF radio waves in the ISM band from 2.4 t...[Details]
The new 100V full H-bridge DMHC10H170SFJ from Diodes Incorporated integrates dual N-channel and P-channel MOSFETs into the tiny DFN5045 package (5mm x 4.5mm). This configuration reduces component coun...[Details]
Figure 1
Let's expand on the calendar clock introduced last time: let it have the function of detecting atmospheric temperature and humidity, run 24 hours a day without inter...[Details]
Radio Frequency Identification (RFID) is an automatic identification technology that uses induction, electromagnetic fields or electromagnetic waves as a transmission method to complete non-contact...[Details]
Teledyne e2v Semiconductor has added the EV12AQ600 ADC to its portfolio of high-performance data converters qualified for MIL-PRF-38535 Class Y space applications.
Teledyne e2v Sem...[Details]
introduction
Some traditional distance measurement methods have insurmountable defects in certain special occasions. For example, liquid level measurement is a kind of distance measurement. Th...[Details]
The concept and working principle of single-phase motor
A single-phase motor is a common electric motor. Its working principle is to use the alternating current generated by a single-phase pow...[Details]