Using CircuitPython to control the WS2812 screen, the animation of the Christmas tree on a snowy night is very beautiful. It uses the FeatherWing display and library, and programming is very simple.Fr...
In recent years, in order to facilitate everyone's purchase of electronic components, major manufacturers have opened official flagship stores on Tmall, JD.com, etc.
It not only makes it convenient fo...
AD825 is a classic high-speed operational amplifier with excellent frequency characteristics, offset and gain.
Very small error, very small temperature drift, strong load adaptability, high output dri...
On November 13 this year, Liaoning Province welcomed strong winds. At 13:29, the clean energy power received by Liaoning Power Grid hit a record high of 12.354 million kilowatts, accounting for 52....[Details]
Automotive electronics are implementing more and more functions (safety, driver assistance, providing more information to the driver), and the demand for high-quality electronic components continues ...[Details]
Base station design
The PC base station is mainly composed of two parts: Bluetooth receiver and host computer JPEG2000 decoding. The principle is shown in Figure 2. The host computer decom...[Details]
Recently, Leyard revealed a lot of information about Mini/Micro LED and small-pitch products in investor relations activities and transaction interaction platforms. MiniLED backlight products are e...[Details]
As the year draws to a close, PV companies are looking back at the difficult and difficult 2019. The installed capacity of PV terminals is lower than expected, and some backward and inefficient produc...[Details]
1. Research on software anti-interference methods In engineering practice, the content of software anti-interference research is mainly: 1. Eliminating the noise of analog input signals (such as di...[Details]
Recently, I used an STM32F407 board to do a project and used the Zhengdian Atom routine for testing. I found that the serial port print data is always garbled, and the communication baud rate is cons...[Details]
As the global market competition landscape continues to change, the manufacturing industry is facing huge shocks and challenges. Faced with rapidly changing market demands and a future of surging l...[Details]
Engineers are designing smartphones with longer-lasting batteries, electric cars with hundreds of miles of range , and reliable power grids that can store renewable energy for future use—and all of t...[Details]
First, let's look at the relay driver. This is a typical relay drive circuit diagram. Such diagrams can be found everywhere on the Internet, and standard textbooks generally have such circuit di...[Details]
With the rapid development of digital and portable products such as mobile phones, PDAs, DSCs, GPS, and the improvement of LCD manufacturing technology. Color LCD screens are becoming more and more...[Details]
In how many embedded projects have you worked on that successfully transitioned through the various phases of the project lifecycle without having to redo the system design, bill of materials, wirin...[Details]
The UART can be configured to follow the single-wire half-duplex protocol. The single-wire half-duplex mode is achieved by setting the HDSEL bit in the UART_CR5 register. In this mode, the following ...[Details]
On Monday, the White House convened the chief executives of seven major chipmakers and technology companies, including Qualcomm, Intel, Alphabet Inc.'s Google, Micron, Western Digital, Cisco and Broa...[Details]
6410 Development Board:
1.uboot entry:
To see the entry of the uboot project, first open the Makefile in the top-level directory:
The development boards supported by Uboot will...[Details]
MicroPython Open Source section
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