The figure below is the circuit diagram of a common base amplifier circuit. This type of circuit inputs signals from the emitter and outputs signals from the collector. However, the direction of the b...
This article introduces how to play videos in Sipeed LicheeRV 86 Panel.
The Tina image has a built-in FFmpeg software package, which can be used for video playback.
Introduction to FFmpeg
FFmpeg (Fast...
In the previous post, I learned about the Bluetooth LED control and button status feedback routines of Silicon Labs BG22-EK4108A. The most important ones are the following services and characteristic ...
How do you deal with the upgraded mobile phones and computers, obsolete or scrapped electronic devices? Replace the stainless steel wash basin, repair it for another three years, sell it second-hand, ...
1. Basic requirements:
(1) It has general playing functions and variable volume (at least two levels)
(2) Realize the automatic playback function of a song
(3) Function of digitally displaying musical...
Digital blogger @数码闲聊站 exposed the renderings of Huawei nova8 SE, which uses a 6.53-inch OLED water drop screen, a matrix quad-camera on the back, and a 64-megapixel main camera. Digital bloggers s...[Details]
The microcontroller source program is as follows: #include iom16v.h #include macros.h #define key_bz 0b00000111 #define uchar unsigned char #define uint_16 unsigned short char smg_zx ={0x3...[Details]
Recently, there have been many good news in the field of quantum communication . The team led by Jin Xianmin from Shanghai Jiao Tong University has successfully realized the first seawater quantum ...[Details]
On March 24, according to multiple Korean media reports, Samsung Electronics is investigating an employee of its DS foundry department for information leakage. It is alleged that the employee was ...[Details]
1 ARM7TDMI Introduction ARM7TDMI is a classic general-purpose 32-bit microprocessor that uses a reduced instruction set (RISC) and pipeline structure. Typical applications include GPS, PDA, two-way...[Details]
On May 26, 2022, accompanied by cheers and applause from the audience, Zhejiang Hengyuan's first independent forward development project - the LEVC PHEV battery project officially went into mas...[Details]
Field Effect Transistor (FET) is short for field effect tube. Most carriers participate in the conduction, also known as unipolar transistor. It is a voltage-controlled semiconductor device. It is ...[Details]
Beijing, China - August 4, 2023 - Enovix, an advanced silicon battery company, today announced the general availability of its standard-size IoT and wearable device batteries. Dr. Raj Talluri, P...[Details]
Recently, GigaDevice announced that its full range of GD25 SPI NOR Flash products have completed AEC-Q100 certification. It is currently the only domestically produced automotive-grade flash memory p...[Details]
The STM32F100VBT6 uses the ARM Cortex™-M3 32-bit RISC core, operates at a frequency of 24MHz, integrates high-speed embedded memory (up to 128kB flash memory, up to 8kB SRAM) and various enhanced...[Details]
According to news on May 23, Lenovo recently announced its cooperation plan with Geely Automobile. Lenovo said that it will help Geely Automobile Group build an intelligent simulation platform throug...[Details]
STMicroelectronics (ST) has been deeply involved in the automotive market for more than 30 years, and its products and solutions cover most application systems in ordinary vehicles. With the develo...[Details]
Introduction The S12X architecture is a 16-bit CPU launched by Freescale, which has a certain market share in single-chip microcomputer applications. μC/OS-III is a real-time operating system (R...[Details]
China Southern Power Grid Co., Ltd. has always insisted on promoting core technology innovation and business model innovation, and has made early arrangements for the application of blockchain tech...[Details]