I downloaded a USB demo for STM32F407, the MDK version is 4.22.
I installed MDK5 and the STM32F4 package has been installed. But when I opened the project, it prompted that the chip was not there.
How...
CAN (Controller Area Network) features: All units can send messages at the same time, and the unit that sends the high priority ID message. The biggest advantage of the CAN bus is its efficiency and r...
[i=s]This post was last edited by Aguilera on 2019-1-7 21:27[/i] [size=4]Good programming habits are conducive to shortening the time of program design and debugging, thereby speeding up the progress ...
Sorry, I can't do it again
The following figure is the previous solution, only when the device is in USB2.0 high-speed mode:The following figure plans to use the STM32 USB peripheral, OTG mode:If you ...
Dear experts, I am working on car TP. Recently, a project has a screen-off wake-up function. A low-power button is specially designed to achieve this function. It is required that the current flowing ...
Tesla's humanoid robot "Optimus Prime" will be unveiled at the "Artificial Intelligence Day" at the end of this month. Tesla is currently making an ambitious plan to deploy thousands of such robots...[Details]
In industrial production automation systems, the use of computer vision and image processing technology to achieve product quality monitoring and control has gradually become an effective application...[Details]
In the production process of level switches, such as tuning fork level switches and vibrating rod level switches, a large number of tubular workpieces are involved in welding. At present, in the fi...[Details]
The local oscillator (LO) of the spectrum analyzer is derived from the frequency multiplication of the clock reference source (usually a crystal oscillator). No reference source is absolutely stable. ...[Details]
The Internet of Vehicles (Intelligent Connected Vehicles) cybersecurity standard system framework includes six parts: general and basic commonalities, terminal and facility security, network communic...[Details]
STC15W4K56S4 MCU PID controls the speed of the DC motor. The following is a picture of the actual product: The motor runs smoothly after power on L298N controls motor speed STC control panel ...[Details]
Insertion electromagnetic flowmeter is mainly used to measure the volume flow of conductive liquids and slurries in closed pipes. Including highly corrosive liquids such as acids, alkalis, and salts....[Details]
Here we are talking about simulated IIC, not hardware IIC. Why use software simulated IIC instead of hardware IIC? In addition to the problems of ST's IIC module itself, it is also because hardware I...[Details]
But when people find their phones are running low on battery and can’t find a plug or cable, they still miss the era of long battery life for feature phones. In the past, the battery life of a phone ...[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]
Clock source selection The OM pins are latched on the rising edge of nRESET. Both pins are grounded in the schematic, so they are both low level. Therefore, the clock source of MPLL comes from the ...[Details]
Shallow compression, also known as mezzanine compression, is a video compression level that can effectively reduce video bandwidth while maintaining the overall video quality. The compression ratio...[Details]
Although Android is operated by Google, the system is essentially based on Linux, and because of issues with the use of Java, Oracle has never given up its lawsuit against Google. Therefore,...[Details]
How to use an oscilloscope Obtaining a baseline: When the operator uses an oscilloscope without an instruction manual, he must first obtain a thin horizontal baseline before using the probe to p...[Details]
With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]