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, ...
Today, let’s learn about the common automotive electronic reverse connection protection circuits.
01
Why Reverse Battery Protection?
Imagine the following scene: the car has not been driven for a long...
I am a student at the School of Microelectronics of Xidian University, engaged in analog circuit design. I don't know much about the industry prospects and employment. I would like to consult my senio...
Wireless connection:Our W800 is a SOC with built-in WIFI, so its focus is on wireless networking. I will just briefly explain the application process: the device needs to connect to the router wireles...
In order to further improve the planning and guidance of the energy industry standard project work, in accordance with the standardization work arrangements of the National Energy Administration an...[Details]
Bluetooth technology
is a short-range wireless connection technology used to replace cables or wires used on portable or fixed electronic devices. Its equipment uses the globally ...[Details]
According to Bloomberg, Huawei has just received approval from one of Germany's largest telecom companies. Telefónica SA's German unit decided to choose China's Huawei and Finland's Nokia to build ...[Details]
Small RTOS keyboard scanning driver and its use example on DP-51 download simulator. This driver supports up to 254 keys and up to 3 keys pressed simultaneously.
Driver usage
a) Add a tas...[Details]
This paper introduces a method of calling a dynamic link library (DLL) through the Call Library Function Node provided by LabVIEW, completing the driver of a universal data acquisition card and reali...[Details]
This article briefly introduces the high-voltage wire harness and production process of pure electric vehicles, and makes a detailed analysis of the cost structure and material cost structure of th...[Details]
Gartner recently released the important trends in cybersecurity in 2024. According to Gartner's research, factors driving the major cybersecurity trends in 2024 include generative artificial intell...[Details]
Capstone CS5261 is a high-performance Type-C/DP1.4 to HDMI2.0b converter designed to connect USB Type-C end or DP1.4 source to HDMI2.0b conversion. CS5261 integrates a DP1.4 compatible receiver and...[Details]
According to foreign media reports, Tesla has applied for a patent for a borderless display screen with holographic glass. It is reported that the glass can "reduce or eliminate the visibility of the...[Details]
Japan's Toyota Motor Corporation and Japan's Idemitsu Kosan Oil Company announced on October 12 that they will cooperate in the use of all-solid-state batteries in pure electric vehicles . They will...[Details]
On December 5, Funeng Technology stated on the investor interaction platform that the company's sodium-ion battery products are in the centralized sample delivery stage. The products have excellent p...[Details]
Relationship between conductor cross-sectional area and current
The general copper wire safety calculation method is:
The safe current carrying capacity of
2.5 square millimeter copp...[Details]
https://v.youku.com/v_show/id_XNDM1MDczMDc0OA==.html WS2812 is a chip with a relatively fast communication speed, while the 89 MCU is a relatively slow MCU. The 89 MCU uses a 32M crystal oscillator ...[Details]
Although all GPIOs of stm32 can be set as external interrupt functions, they cannot be set as external interrupts at the same time. For example, PA0 and PB0 cannot be set as external interrupts at th...[Details]
Two German photovoltaic inverter manufacturers, Steca and KOSTAL, have reached a business alliance to share the technological development results of single-phase and three-phase equipment and energ...[Details]