[i=s]This post was last edited by donatello1996 on 2020-7-25 16:41[/i]Serious problems occurred when porting the official hardware decoding JPEG code. First, the files that the official JPEG decoding ...
donatello1996Special Edition for Assessment Centres
In the process of writing a program, as the amount of code increases, if all statements are written into the main function, on the one hand, the program will appear messy, and on the other hand, when ...
In the previous experiment ( https://en.eeworld.com/bbs/thread-1181181-1-1.htm ), we tested the camera and display of the R329 development board. We can use cv2 to read the camera and modify the displ...
[align=left][color=rgb(34, 34, 34)][font="]In the microcontroller system, pull-up resistors have gradually become the most stable and reliable main component. [/font][/color][/align][align=left][color...
Thonny has released version 4.0.0 with many changes and fixes. One major change is dropping support for Python 3.5, 3.6, and 3.7. There are about a dozen changes for MicroPython and CircuitPython.http...
OPPO Guangdong Mobile Communications Co., Ltd. (hereinafter referred to as "OPPO") and Sharp Corporation (hereinafter referred to as "Sharp") today announced the entry into force of a patent cross-li...[Details]
First, let's introduce the meaning of open-drain mode.
(1) Floating input_IN_FLOATING——Floating input, can be used for KEY identification, RX1
(2) Input with pull-up_IPU——IO internal pull-up resisto...[Details]
Jiwei.com reported on March 22 that Alibaba Cloud Disk officially launched its public beta on March 22. User reviews from major app stores show that users can download at a speed of 50-100MB/s on 5G ...[Details]
As the largest occupant of the Cortex M3 market, ST launched the STM32F4 series products based on the Cortex M4 core in 2011. Compared with Cortex M3 products such as STM32F1/F2, the biggest advantag...[Details]
(Image source: UNIST) According to foreign media reports, researchers at the Ulsan National Institute of Science and Technology (UNIST) in South Korea have developed a stretchable colorless solar ...[Details]
Recently, the well-known mobile phone review organization DOXMARK announced the front camera scores of the Samsung Galaxy S20 Ultra, with a photo score of 104, a video recording score of 95, and an o...[Details]
Nowadays, everyone is saying that "technology is people-oriented". The essence of the development of technology is to serve the improvement of the quality of life of human beings. Automated driving...[Details]
Earlier this month, Western Digital and Kioxia both announced that some of their NAND production lines were contaminated, resulting in a loss of production capacity in the first quarter of this year....[Details]
There is new progress in the acquisition of Panda Electronics. According to industry insiders, Panda Electronics' panel production line will be divided up by two panel giants, BOE and TCL Technology....[Details]
I also DIY a logic analyzer (Part 3) - PLL post-reset problem
The problem with M4K is not over yet. The main problem is that I want to use M4K to store the font data to be displayed on th...[Details]
From September 20th to 22nd, 2023, Xingzong IoT, a professional digital sensing product provider, was invited to participate in IOTE 2023 20th International Internet of Things Exhibition·Shenzhen Sta...[Details]
1 ADISl6300 Introduction
The ADISl6300 four-degree-of-freedom (4DoF) IMU is a complete inertial measurement sensor with a built-in single-axis gyroscope and a three-axis accelerometer. Each senso...[Details]
Ampleon RF amplifiers optimized for challenging applications Nijmegen, The Netherlands – Ampleon has announced the expansion of its next generation amplifier IC portfolio. The devices are based on ...[Details]
Here is a summary of the three major functions of MMU:
1. Conversion from virtual address to physical address
2.Cache control
3. Memory access rights protection
The Linux kernel...[Details]