1 Overview
The buzzer is the simplest sound-generating component, and it is widely used, mostly as an alarm or sound reminder device. For example, when a desktop computer is just turned on, the mother...
The HK32F103 series uses the high-performanceARM CortexTM-M3 core with a maximum operating frequencyof 120MHz .
HK32F103 has built-in large-capacity memory: 527KB FLASH , 97KB SRAM and512B VBAT
Backup...
In the design of high-speed PCB, the interference problem in the PCB design of digital-analog mixed circuits has always been a difficult problem. In particular, analog circuits are generally the sourc...
1. Basic process of chipRD The design and development of a chip, first of all, is to design the application system according to the needs of the product application, to preliminarily determine the app...
A pyWatch that supports BLE and micropython, uses STM32L4R9, and has a beautiful round dial.The project is still under development.https://hackaday.io/project/85410-pywatch...
Recently, I am designing a DC-DC control circuit with adjustable voltage. I use a DAC of a single-chip microcomputer to output an analog voltage Vset to set the adjustable voltage output Vout of the D...
The Vectored Interrupt Controller (VIC) has 32 interrupt request inputs that can be programmed into three categories: FIQ, Vectored IRQ, and Non-Vectored IRQ. The programmable allocation mech...[Details]
At present, the heat dissipation design of LED package substrate is roughly divided into two parts: heat conduction from LED chip to package body, and heat transfer from package body to the outside...[Details]
On February 23, the National Development and Reform Commission issued a policy to reduce the electricity costs of enterprises in stages. State Grid Corporation of China resolutely implemented the d...[Details]
1. Brief description of project background
The 3.5MW rooftop distributed photovoltaic power generation project of Foshan Baojie Precision Machinery Co., Ltd. is located on the roof of Baojie P...[Details]
(1) Theory of potentiometric determination of pH value: When an electrode that is reversible to hydrogen ions H+ and a reference electrode are placed in a solution, a primary cell is formed .
Sin...[Details]
We have disassembled the Lenovo Legion Gaming Phone Pro. Next, we will analyze what is special about this phone from the perspective of components. Lenovo Legion Gaming Phone Pro configuration at a...[Details]
STM8 common interrupt instructions Open the total interrupt _asm("rim"); Disable interrupts _asm("sim"); Entering shutdown mode _asm("halt"); Interrupt return _asm("iret"); Waitin...[Details]
During the three key periods of the Ninth Five-Year Plan, the Tenth Five-Year Plan, and the Eleventh Five-Year Plan, my country spent billions of yuan to build a national digital seismic network an...[Details]
Recently, Pat Ruelke, chief engineer of IT manufacturing solutions engineering at Tesla, revealed on LinkedIn that Tesla is developing a "private 5G" infrastructure to provide high-speed, low-laten...[Details]
China Energy Storage Network:
To promote the development of integrated energy service business, the selection of target market is crucial on the basis of having the technical conditions. The ...[Details]
On March 30, China's leading wafer foundry SMIC released its 2021 annual financial report. SMIC's total revenue in 2021 hit a record high of US$5.4431 billion, a year-on-year increase of 39.3%; profi...[Details]
Use "AI+
Robots
" to solve the labor shortage problem?
With the rapid development of AI and automation technologies, the manufacturing industry is facing unprecedented opportuniti...[Details]
China Energy Storage Network News:
During the 14th Five-Year Plan period, electricity demand in the central China region will continue to grow, and the task of power supply security is ardu...[Details]
Abstract: High-speed embedded AVR microcontrollers are widely used in data acquisition and control systems, but they cannot be used to their full potential due to their small storage capacity. Exte...[Details]
The "end-to-end" big model has been considered an effective tool for exploring advanced intelligent driving. Since the beginning of this year, Xiaopeng, Huawei, and Ideal have successively announce...[Details]
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