There is no better way than timed polling + state machine scanning keys. This framework supports short press, short press and release, long press, and long press and release recognition. Of course, wi...
[size=4] Some batteries are often used as backup power sources for electronic products. Although these batteries vary in thickness and size, they all share the same name because they look like buttons...
In the Kicad software PCB interface menu preferences, there are traditional tool boxes and modern tool boxes.
What are the benefits of using a modern toolbox?1. Routing, packaging, and graphics displa...
[align=left][color=rgb(66, 66, 66)][font=PingFangSC-Regular, "][size=18px]In order to reduce crosstalk between lines in PCB design, the line spacing should be large enough. When the line center spacin...
First, go to the pico review page of the EE forum official website https://en.eeworld.com/bbs/elecplay/content/163#F3 , click the link to the get started with microPython tutorial, and the page that p...
Composition of the visual system
From the definition of machine vision, one can infer that a camera and a processor are combined to form a vision system. However, this is only a partially comp...[Details]
Some time ago, I recommended MIFANS Pi T527 to you. It is a high-performance T527 development board launched by Mir Electronics.
Today I would like to recommend to you the brother of M...[Details]
Considering that there is no FPGA on the existing board, the design of DMA pulse position control is as follows
Two buffs
short buff1 ;
short buff2 ;
store frequency values, that is, the value o...[Details]
Eye diagram mask testing is widely used in today's serial bus applications. The eye diagram is usually derived from an infinite continuous overlay of all captured bits of an oscilloscope to show when...[Details]
On February 21, Section 4 of the Yunnan-Guizhou Interconnection Channel Project officially resumed work. So far, the Yunnan-Guizhou Interconnection Project, the country's first two-terminal DC to t...[Details]
//Serial digital tube displays TLC1549 AD conversion value
//Chip ATMEGA16L
//Clock 4MHz internal
// Use system built-in delay program
#include mega16.h
#include delay.h
#define hc164_da t...[Details]
For novices, in the circuit design of the microcontroller, they may not pay much attention to the impact of electromagnetic interference in the circuit design on the input and output of the design it...[Details]
Q: The pipeline is old and the inner wall of the pipeline is seriously scaled. The ultrasonic flowmeter cannot receive the signal or the signal is too weak when measuring. How to solve it?
A: Che...[Details]
Today, a domestic digital blogger revealed that the upcoming OPPO Reno8 series will have three models, equipped with Dimensity 1300, Snapdragon 7 Gen 1 and Dimensity 8100 respectively. It is worth m...[Details]
Preface
Although electric vehicles (EV) and traditional internal combustion engine vehicles (ICEV) have completely different powertrain components, they can still be divided into two parts: en...[Details]
The immutability and uniqueness of fingerprints make fingerprint recognition technology the most widely used identity authentication. In recent years, with the development of the latest informati...[Details]
In daily life or when singing in a KTV room, I believe everyone has encountered the problem of audio noise. The "squeaky" noise makes people feel very uncomfortable. So, we can't help but ask, why ...[Details]
Abstract: The DS278x family of stand-alone fuel gauges provides an accurate method for estimating the remaining charge in a rechargeable Li-Ion or Li-Polymer battery. The gauges have built-in current-...[Details]
In June this year, Xinhuazhang Technology successfully released the "EDA 2.0 White Paper", which was the first to point out the key development path for the next generation of EDA. It proposed to rel...[Details]
cost:
The short-term growth of automotive LiDAR is highly certain, and the cost is continuing to fall. The transceiver module accounts for the majority of the BOM cost of LiDAR, and the transc...[Details]
GD32 MCU
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