SPI1 is connected to APB2, and SPI2 is connected to APB1. Since the maximum operating frequency of APB2 is twice that of APB1, are the maximum speeds of SPI1 and SPI2 also twice as different?...
The board I bought from Yunhan on August 5th arrived today. Let’s unbox it.
This type of G4 board is a milestone among all STM32 boards
Previous boards, whether NUCLEO or DISCO debuggers, all used ST-...
When repairing an alarm, I found an integrated block. In principle, it is a single-chip microcomputer, but it is a dual-row 18-pin microcomputer without an external crystal oscillator. Pins 5 and 14 a...
I'm not very busy at work recently so I'd like to find a tutor or take on a project. Does anyone have any information? I have a bachelor's degree in computer science and 3.5 years of experience in emb...
For example, the high-density series: STM32F103XC, STM32F103XD, STM32F103XEdata shows that the dual-channel DAC conversion can be connected to an external reference voltage.Can the ADC conversion be c...
Now we need to receive infrared signals, and plug the OUT pin of the infrared receiving head into P2.3. We plan to interrupt and start timing once a jump occurs, but I don’t know how to write the prog...
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[Details]
Definition of interactive projection system:
Interactive projection systems, also known as multimedia interactive projection, are available in floor, wall, and tabletop interactive projection....[Details]
Electric vehicles are powered by electricity, and charging is a device that supplements the vehicle's energy source. It is common to need to recharge the vehicle when driving. But can you charge th...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
Recently, Joyson Electronics has made positive progress in the core technology research and development of the robot's "brain and brain" and key components, and launched the industry's first integr...[Details]
My career has been closely tied to the semiconductor industry. From product management to content marketing, I've provided countless forecasts and predictions across a variety of roles. Whethe...[Details]
From time to time, I see some audiophiles spending a lot of money or a lot of time to DIY speakers, but the results are not what they want. Below I list some of the small experiences I summarized b...[Details]
introduction
With the development of the information superhighway and the internet, broadcast television has become increasingly widespread worldwide. Television information has emerged in var...[Details]
The Waveshare ESP32-P4-ETH is a compact ESP32-P4 development board with Ethernet and PoE support. It looks very similar to the Olimex ESP32-P4-DevKit, minus the pUEXT connector. However, we've also...[Details]
The power transmission system between a car's engine and drive wheels is called its drivetrain. It ensures the necessary traction and speed under various driving conditions, and coordinates these t...[Details]
Arm helps automakers bring new models to market at least a year earlier.
Zena CSS accelerates software and silicon development, enabling faster and more efficient delivery of AI cap...[Details]
A graphics processor (GPU), also known as a display core, visual processor, or display chip, is a microprocessor specialized for image processing on personal computers, workstations, game consoles,...[Details]
On August 19th, Intel and Japan's SoftBank Group announced on Monday that SoftBank would invest $2 billion (approximately 14.376 billion RMB at the current exchange rate) in Intel. Under the agreem...[Details]
Charging is essential for electric vehicles. It's crucial for battery safety and range. When it comes to charging new energy vehicles, is it better to charge when the battery is almost empty, or to...[Details]
Which is brighter, the xenon lamp or the LED lamp?
Which is better, LED or xenon? Which is brighter? We asked experts about these questions. For those confused about this, let's take a look at...[Details]