Recently, I made a TFT screen SPI driver. Since the MISO pin is not used for unidirectional data writing, the SPI is configured as SPI_Direction_1Line_Tx mode. However, when debugging, I found that th...
Capacitive touch technology has been used in kitchen appliances for several years, for example in ovens and frying pans, with discrete buttons behind opaque glass panels. These touch controls have gra...
[i=s]This post was last edited by Jack315 on 2021-1-25 00:52[/i]The transfer function of a single zero is:The Bode plot of the zero point is shown below:On the amplitude-frequency characteristic graph...
Teach you how to learn STM32-M3 series video : https://training.eeworld.com.cn/course/4930This video will guide you to learn the various functions of STM32F103 from the basics to the advanced, and sta...
Use the timer interrupt method to measure the frequency of each clock. The platform used in the experiment is MSP-EXP430G2 LaunchPad, and the MCU is MSP430G2553.1. Check the datasheet. Original manua...
1 Introduction
In the 20th century, major energy sources such as oil, coal, and natural gas are facing the danger of resource depletion. In addition, environmental pressure is increasing...[Details]
On the evening of April 27, according to the first quarter 2021 performance report released by Luxshare Precision, its revenue was 21.019 billion yuan, a year-on-year increase of 27.29% compared with...[Details]
I verified a digital tube program made by mega16 in the book and found that PORTC.2~5 could not output low level. There were no errors in the hardware circuit and software, but the digital tube driven...[Details]
The radar speed guns we currently use are mainly divided into handheld radar speed guns and vehicle-mounted radar speed guns.
Handheld radar speed guns are mainly used for fixed-point measurement...[Details]
The nitrogen analyzer is an instrument that calculates the protein content by measuring the nitrogen content in the sample based on the principle that the nitrogen content in protein is constant ...[Details]
TrendForce has released the latest revenue rankings of the world's top ten wafer foundries. The top three market shares are TSMC (50.5%), Samsung (18.5%) and GlobalFoundries (8%). The latest foreca...[Details]
Since its introduction, the oscilloscope has been one of the most important and commonly used electronic test instruments. With the development of electronic technology, the capabilities of oscillosc...[Details]
Abstract: Abstract: Compared with switching power supply with voltage-control mode, the voltage adjustment rate in current in switching power supply with current-control mode achieves optimization ...[Details]
The three-phase IGBT full bridge has six IGBTs that need six drivers in total, and the ground of each IGBT driver power supply is connected to the emitter E of the IGBT. The three IGBTs in the lower a...[Details]
1. Compare the method of detecting keystrokes by delay and debouncing with the method of detecting keystrokes by interruption: For the method of detecting keystrokes by interruption, if you do not do...[Details]
In the application of autonomous driving, LiDAR is mainly used to detect obstacles on the road, transmit data and signals to the brain of autonomous driving, and then make corresponding driving act...[Details]
Murata Manufacturing has developed an electric field combined power transmission system that can supply power wirelessly . This system allows devices to be charged simply by placing them on a ...[Details]
The Bluetooth SIG (SIG) has released a new wireless standard for the electronic shelf label (ESL) market - Bluetooth ESL - which it describes as a scalable, ultra-low power and highly secure wireless...[Details]
CHARLOTTE, North Carolina, Feb. 28, 2023 /PRNewswire/ -- Celgard, LLC ("Celgard"), a subsidiary of Polypore International, LP ("Polypore"), is pleased to announce a strategic alliance with C4V, a l...[Details]
The traditional electron beam welding power supply system adopts industrial frequency or medium frequency technology, which has the disadvantages of large size, low efficiency, poor beam stability, e...[Details]
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