[i=s]This post was last edited by QWE4562009 on 2021-12-22 15:38[/i]What are some good methods to transform various periodic waveforms into square waves that can be recognized by microcontrollers?...
Our lives are filled with an ever-increasing number of tiny battery-powered devices and systems. These embedded systems must be powered by the same power supply for a long time to reduce recurring mai...
[size=4][color=#000000][backcolor=white] Because USB signals are analog signals, the CH340 and other USB chips contain digital circuits and some analog circuits. In addition, the USB chip also contain...
[i=s]This post was last edited by dcexpert on 2019-9-16 14:05[/i]Schematic diagram of the micropython-enabled calculator numworks, which uses the STM32F730V8T6 as the controller
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What are the similarities and differences between the IO port simulation serial port, PWM, IIC functions and the serial port, PWM, IIC built into the chip hardware?...
Use the u8g2 library to drive the display screen using SPI
The development board ESP32-S3-DevKitC-1 is wired as follows: /* clock=*/13, /* data=*/11, /* cs=*/10, /* dc=*/9, /* reset=*/8Call the routin...
1 Introduction
In production, many machines require both forward and reverse rotation, and often require rapid starting and braking, that is, a reversible speed regulation system is needed. The...[Details]
According to foreign media reports, Mohamed Abouelenien, assistant professor of computer and information science at the University of Michigan-Dearborn, once entered the field of lie detection and c...[Details]
Various portable electronic products, such as cameras, camcorders, mobile phones, laptops, multimedia players, etc., require power management chips such as DC-DC converters. Such portable devices...[Details]
In a recent project, I experienced the external RAM expansion of AVR microcontrollers and wrote a post about it here. This article uses the ATMEGA64 microcontroller as the test platform, with externa...[Details]
As high-definition surveillance is increasingly used in the market, its role is becoming more and more important. Let us first analyze its characteristics. Analysis of NVR application character...[Details]
On August 9, according to Kioxia’s announcement on August 7, the company demonstrated a broadband solid-state drive prototype with an optical interface at the FMS 2024 Summit.
Kioxia said that...[Details]
The Uber self-driving car crash and kill incident shows that today's self-driving car market is not mature enough. So what is the problem? Tong Lifeng, China Sales Director of Mobileye, a global lead...[Details]
Murata's first communication module supporting LoRaWAN + satellite communication (S-Band)
Contribute to the expansion of communication areas and the rationalization of IoT device develop...[Details]
TMS320VC5409 is a new generation of high-performance, low-cost, low-power digital signal processor (DSP) launched by TI. Compared with the popular TMS320C5409, the performance is improved by 60% an...[Details]
According to the latest global PC shipment report for Q1 2020 released by market research firm Canalys, PC shipments (including desktops, laptops, and professional workstations) in the first quarter ...[Details]
Communication can be divided into parallel communication and serial communication according to the basic type. In parallel communication, each bit of data is transmitted at the same time, which can r...[Details]
@ STM8L TIM1 related configuration Tim1 Basic Introduction TIM1 consists of a 16-bit up and down auto-reload counter driven by a programmable prescaler. The timer can be used for a variety of purpo...[Details]
According to the comprehensive work plan for energy conservation and emission reduction issued by the State Council, the National Development and Reform Commission has promoted 150 million LED ligh...[Details]
The switching power supply works in a high-frequency switching state, which will generate a very high current and voltage change rate inside, causing the switching power supply to generate strong ele...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]