Install Runhe Neptune Hongmeng system on w801kit, and use Huawei's deveco device tool. For details, see wiki
https://gitee.com/hl1200/Neptune-HarmonyOS-IOT/wikis/%E5%9C%A8ubuntu%2020.04.3%20LTS%20%E4%...
The stack space on embedded devices such as DSP is at the Kb level. When defining an array or applying for space within a function, you cannot define and apply for it directly as in Linux. You must ei...
[backcolor=rgb(222, 240, 251)]When FATFS mounts both the FLASH (spi) chip and the USB flash drive, f_mount(&fs, "0:", 0); How does the system know whether the "0:" is to mount the flash chip or the US...
The final DIY project of this evaluation is to develop a currently popular IoT application - air quality detector. The VOC index, relative humidity and temperature of SEK-SVM40 are collected using the...
1. Overview
AHT10 is a high-precision, fully calibrated, SMD packaged temperature and humidity sensor. AHT10 uses standard IIC communication and supports a wide operating power supply voltage range. T...
On the morning of November 5, 2024, Dalian Rongke Energy Storage Group Co., Ltd. held a donation ceremony for the Rongke Energy Storage Education Fund and Yanhui Scholarship at the Sixth Junior High S...[Details]
Recently, Suzhou Housing and Urban-Rural Development Bureau issued the "Suzhou 2023 Intelligent Construction Promotion Work Points", which pointed out that construction
robots
should be appli...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
On July 6, 2023, Guoxuan High-tech and BASF signed a strategic cooperation agreement, aiming to combine the technological advantages of both parties, further strengthen cooperation in the field...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Amazon is expanding its robotics business with newer sorters, arms and Roomba-like mobile order fulfillment. Amazon's inventory handling system, which it calls Sequoia, was recently launched at a...[Details]
In this project, let us understand a simple stereo amplifier circuit. This simple circuit is designed using 4 Class B audio amplifier ICs from Philips i.e. TDA1554. Amplifier circuits are usually p...[Details]
This family of products enables embedded designers to easily implement USB functionality in a wider range of systems
The advantages of the Universal Serial Bus ...[Details]
Flex Power Modules has added to its product line a new quarter-brick, backplane-cooled DC/DC converter, the PKM8100A, with an ultra-wide input range of 9-75 VDC (100V/100 ms). The PKM8100A delivers ...[Details]
The soft starter is mainly composed of three pairs of anti-parallel thyristor voltage regulator circuits connected in series between the power supply and the controlled motor. Modern soft starters ...[Details]
Earlier we introduced a simple universal character device driver. Next, we will implement the GPIO query key function based on it.
Attach the driver code first
1 /****************...[Details]
The high-performance capabilities of silicon carbide (SiC) are changing the landscape of power electronics, bringing benefits such as superior efficiency, increased power density, and improved ther...[Details]
Another city! Alibaba Cloud obtained the highest level certification of Trusted Cloud's "One Cloud Multi-core Technical Capability Standard System" According to news on July 25, at the 10th Trusted...[Details]
Automakers have been investing in safety technology, and new generations of cars are already equipped with equipment that can detect pedestrians and automatically activate braking systems in anticipa...[Details]