Microplot is a simple drawing library developed entirely in MicroPython that can draw graphics on the LCD (currently only supports the line function).https://github.com/romilly/microplot...
[i=s]This post was last edited by annysky2012 on 2021-10-26 22:56[/i]The smart display screen I've been longing for has finally arrived. First of all, I would like to thank the administrator and the m...
Anyone who studies electronics can never avoid analog electronics. All the knowledge that teachers taught in school, all returned to teachers when they graduated. After graduation, I have to engage in...
R329 Development Board Tutorial Series
This series of tutorials mainly introduces the deployment of AI models on the R329 (MaixSense) board. It is expected to be divided into the following parts:Zhouy...
The msp430F149 has 60k of flash, which is quite amazing for 51. When it comes to flash operations, three registers are often involved, FCTL1, FCTL2, and FCTL3. Suddenly, I found that the registers of ...
Recently, we learned from relevant channels that Huawei Technologies Co., Ltd. disclosed an invention patent entitled "A charging circuit for a vehicle-mounted charger, a vehicle-mounted charger and ...[Details]
With the development of optoelectronic technology, photoelectric detection has higher and higher requirements in terms of sensitivity, spectral response range and frequency. For this reason, many pho...[Details]
During the development process, you often need to check certain specific parameters. The usual method is to use paintf to print out and observe the specific variable values. STM32 has an internal USA...[Details]
On March 11, Contemporary Amperex Technology Co., Ltd. (CATL) and State Power Investment Corporation (SPIC) signed a strategic cooperation agreement in Beijing. Tan Libin, Vice President of CAT...[Details]
The LTC®2217 is a 16-bit A/D converter with a sampling rate of 105Msps, designed for digitizing high frequency, wide dynamic range signals with input frequencies up to 400MHz. The input range of th...[Details]
An announcement of suspension of sales stirred up the education market that had been silent for a long time.
In December 2023, DJI’s “STEAM Education” official website suddenly announced t...[Details]
Affected by the US ban, Huawei Consumer Business CEO Yu Chengdong said in August last year that the Kirin 9000 equipped with the Mate 40 series may be the last edition of Huawei's high-end chips. How...[Details]
Advantages and disadvantages of induction motors and series motors
Induction motors and series motors are both common AC motors, and they each have their own advantages and disadvantages.
...[Details]
The latest data released by Counterpoint Research shows that the "Made in India" plan has helped India's total mobile phone production exceed 2 billion units. Research shows that driven by the "Made ...[Details]
Problems faced by traditional access control In the traditional access control card system, if the user loses or forgets the access control card during use, he will be embarrassed and unable to pa...[Details]
Contrast ratio
is one of the important indicators to measure
the
performance of display products. In the past two years, contrast ratio has also become a selling point for many cinema...[Details]
Under the normalized epidemic prevention and control, in order to make travel more convenient for passengers, Hohhot Station has upgraded the system of the real-name verification gate at the en...[Details]
Starsky Robotics, the company behind the first autonomous truck trials, said it has decided to scale back its over-the-road trucking fleet because of poor performance. Starsky Robotics said it is n...[Details]
On December 8, the groundbreaking ceremony for Zhuhai Yuexin Semiconductor Co., Ltd.'s high-end RF and FCBGA packaging substrate production and manufacturing project (hereinafter referred to as the "...[Details]
In recent years, the proportion of third-generation semiconductor devices including SiC in automobiles has been increasing day by day. But in the eyes of professionals, this will not be a sim...[Details]