[i=s]This post was last edited by qwqwqw2088 on 2020-9-17 22:55[/i]Recently, almost every day, a company has reportedly stopped cooperating with Huawei or stopped authorizing it. The United States has...
Like MicroPython, CircuitPython can easily simulate USB HID devices, and can use the device as a USB keyboard or USB mouse. Let's take a look at the basic usage of USB HID:import usb_hidkb = usb_hid.d...
[i=s]This post was last edited by full_stack on 2022-5-9 00:54[/i]I am grateful to the platform for giving me a trial opportunity. I applied for Wi-FiBLE SoC NANO (WBRU). After consulting Tuya enginee...
1. StatementThe author does not understand embedded development. The entire reverse process is figured out step by step based on his own reverse experience. Please criticize and correct any mistakes, ...
I have seen that some PCBs have strictly double-sided crossing wiring. Is there any purpose for this?
Just like this picture, Top is horizontal and Button is vertical....
Recently, Jiangsu Zhaofu Aisuo New Energy Co., Ltd. (hereinafter referred to as: Zhaofu Aisuo), the newly developed photovoltaic inverter product Zeverlution Pro 40K-MV, passed the LVRT/ZVRT compre...[Details]
When the era of advanced autonomous driving arrives, how will we build trust between drivers and cars? On December 5, 2022, the 2022 Fourth Intelligent Cockpit and User Experience Conference was ho...[Details]
According to The Inquirer, compared to Google's Android platform, which supports direct access to NFC chips, the iPhone is more cunning and has not yet opened up the access platform. For this behavio...[Details]
Ultrasonic motor (USM) is a new type of micro-actuator developed in recent years. USM breaks through the concept of electromagnetic coupling of traditional motors and relies on the inverse piezoelectr...[Details]
The machining accuracy of motor parts is one of the important factors affecting the performance and life of the motor. In the manufacturing process of motor parts, the grasp of machining accuracy i...[Details]
There are often hidden trends behind some typical events. In the past month, the conflict between Tesla and Panasonic was made public, and the honeymoon period between power battery companies and c...[Details]
introduction Since the end of the 20th century, research on thermoelectric materials has become a research hotspot in materials science. As an energy conversion material, the application of thermoele...[Details]
In this issue, I will explain the knowledge related to clock recovery, which is very important in jitter and eye diagram testing. This part is divided into two parts. Today, I will explain the basic ...[Details]
On June 21, Huawei will release the new Nova 5 series products in Wuhan. At the same time, He Gang, president of Huawei's terminal mobile phone product line, announced that Huawei will release anothe...[Details]
The display scanning methods are divided into progressive scanning and interlaced scanning: progressive scanning starts from a point in the upper left corner of the screen, and scans point by point f...[Details]
Xiaomi today added two more models with AMOLED displays to its Poco lineup, an X-series mid-range phone with improved cameras and a 4G version of the Poco M4 Pro. In this generation, the top-of-...[Details]
1 Introduction Radio frequency identification is a contactless automatic identification technology that automatically identifies the target object and obtains relevant data through radio frequency si...[Details]
Manual meter reading is inefficient. In terms of query, recording and transmission, manual operation greatly reduces work efficiency. Therefore, the bureau began to look for a more effective meter ...[Details]
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