I got the board and followed the process to take a photo with openmv. [code]import sensor, image, time sensor.reset() # Reset and initialize the sensor. sensor.set_pixformat(sensor.RGB565) # Set pixel...
[i=s]This post was last edited by lansebuluo on 2022-7-3 20:22[/i]STM32H745I-DISCO is very powerful. Today I will start to learn how to use the development board. I am used to using IAR development so...
TI's original offline training, which was limited to 30 people, has been moved online due to the epidemic. The MSP430 entry-level training will be launched from 14:00 to 17:00 in the afternoon.
Netize...
This book is a professional book that introduces semiconductor integrated circuit and device manufacturing technology, and enjoys a high reputation in the semiconductor field. The scope of discussion ...
From: https://blog.adafruit.com/2020/10/05/ci ... -released/This is the third beta release of CircuitPython 6.0.0. New features and improvements since 6.0.0 Beta 1 Fixes and enhancementsFix RGBMatrix ...
Since digital circuits use short rising/falling edge pulse signals, they emit excess electromagnetic waves (noise) including high-frequency components to the outside, and respond sensitively to e...[Details]
The so-called automatic metering is to use the transmitter to detect the temperature, pressure, pressure difference and other parameters involved in the natural gas flow metering in real time, and t...[Details]
Timer classification: In the STM32F1x series, except for the interconnected products, there are a total of 8 timers, which are divided into basic timers, general timers and advanced timers. The basic...[Details]
Recently, the official verdict was announced in the case of MediaTek female engineer Cui Yajie being murdered and burned by her Singaporean boyfriend (married) Qiu Guifu, who was sentenced to life im...[Details]
Designers of circuits that operate at high temperatures must consider the variation of IC parameters and passive components over a wide temperature range, paying particular attention to their chara...[Details]
Optically coupled simple isolation amplifier
Function of the circuit
In the case where a high-precision isolation amplifier is not required, slightly worse linearity and temperature characteri...[Details]
Electronic greeting cards are economical and environmentally friendly. Compared with traditional paper greeting cards, electronic greeting cards are creative and personalized. Only a small number o...[Details]
Leyard Group will establish a joint venture with Taiwan Epistar Group and officially register and settle in Liangxi District, Wuxi City. It has also signed a "Framework Agreement on Cooperation in Mi...[Details]
At the upcoming Unpacked conference on August 5, Samsung's second-generation foldable phone Galaxy Fold 2 will debut along with the Galaxy Note 20 series. Less than two months before the conferen...[Details]
White noise is very useful for testing many different types of circuits. When used in conjunction with an FFT analyzer, a smooth noise source can help to quickly and easily generate a circuit gain la...[Details]
Japan will invest heavily to strengthen its domestic semiconductor supply chain under Prime Minister Yoshihide Suga's first economic policy and growth strategy. The Nikkei reported that the Japanese ...[Details]
The circuit works in burst mode through external control
The figure shows a burst working circuit controlled externally. This circuit does not need to control the burst working mode or constant...[Details]
Abstract: This paper introduces a design of a multi-node home security system with AT89S52 single-chip microcomputer as the control core, which transmits information through DTMF public telephone ...[Details]
March 28th is the "Earth Hour" event day. The Guangdong Power Grid Company of the State Grid Corporation of China specially set up a special "Sound Library" on that day, sincerely inviting netizens...[Details]
First, let me explain the significance of fuse bit modification: the default internal clock of AVR microcontroller is 1M when it leaves the factory. That is to say, in this case, it can work normally...[Details]
DIY/Open Source Hardware
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