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...
Keysight Technologies (NYSE: KEYS) announced that it will collaborate with the National Information Optoelectronics Innovation Center (NOEIC), an innovation organization dedicated to building world-c...[Details]
1. Main parameters of voice chip
1. NVA series operating voltage: 2V-5.5V, static current: 2UA, control mode: button, one-line serial port;
NVB series operating voltage: 2V-4.5V, static c...[Details]
Microcontroller Easy Introduction 3 Buzzer This circuit is relatively simple. It uses a PNP transistor to drive the buzzer. When P3.7 is at a low level, the PN junction is forward biased, the transis...[Details]
According to the mynavi website, NEC announced on December 20 that it will set up a "Quantum Computer Promotion Room" in 2020 to work with customers to promote the use of quantum computers, applicati...[Details]
Domestic mobile phone manufacturers are gaining momentum. In addition to releasing new phones on a daily basis, they also often reduce the prices of their phones. This has caused some headaches for A...[Details]
"After the Little Dolphin, Dolphin Star's R&D engineers have had new inspirations to build a handling robot motion planning system that includes the "human" factor, integrating the decisions m...[Details]
Abstract: This paper introduces a method for precise positioning using dual vision systems in automatic window cleaning machines. The "cross" line generator circuit in visual positioning is desc...[Details]
On September 10, Huawei Developer Conference 2020 will be held, when EMUI11 will be officially unveiled. Huawei Smart Life official microblog shows: "Add wings to imagination. When a mobile ...[Details]
introduction
Support vector machine is a machine learning method developed on the basis of statistical learning theory . By learning the precise information near the interface between categori...[Details]
Original author: Angel Ann G Yesudasan, Tressa Michael Compiled by: Yuan Dongdong, Yuan Xixi This article introduces an encryption technology used to secure automotive platform...[Details]
1 Introduction
Solar
power generation is an emerging renewable energy source. At present, in the field of aerospace power supply, most satellite power supplies use solar
cells
...[Details]
Rockwell Automation Earns Perfect Score in Human Rights Campaign Foundation’s 18th Annual Assessment of LBGTQ+ Workplace Equality Rockwell Automation, Inc. (NYSE: ROK) today announced that it receiv...[Details]
1 Introduction
As people need colored lights for house decoration, colored neon lights can be seen in many cities. LED colored lights have been widely used due to their rich light colors, lo...[Details]
New energy vehicle power Lithium battery representative What kind of black technology is " honeycomb battery "? As the core three-electric component of new energy vehicles, lithium batteries are di...[Details]
With the increasing application of electronic technology and computer technology in automotive electronics, traditional mechanical instruments have been gradually replaced by electronic instruments...[Details]