[i=s]This post was last edited by sonicfirr on 2022-3-12 13:08[/i]There is a small pit in setting up the Linux cross-toolchain compilation environment for the 86 board. After many attempts, I successf...
[i=s] This post was last edited by IC Crawler on 2022-9-28 23:15 [/i] **ESP32S3 comes with a full-speed USB, so when transmitting image data, JPEG compression is done to reduce the amount of data, but...
[i=s]This post was last edited by ddllxxrr on 2019-5-25 06:17[/i] Because, for this competition, I used the idea of experimenting first and then drawing by myself. This almost failed because I did not...
Maybe making PCB, purchasing components and soldering in the first version was too troublesome for many netizens, so I revised it and made the second version. It only needs LED lights, ESP32 developme...
As shown in the picture, the author says that this diode can speed up the conduction of the triode VE001. When the excitation signal is at a low level, it can quickly turn off the MOS tube and speed u...
I often visit the community and by chance I saw a trial activity for development boards in the Electronic Engineering World. After carefully watching the activity, I found that it was a trial of a dom...
According to Jiwei.com, the Ministry of Industry and Information Technology and the Office of the Central Cyberspace Security and Informatization Commission recently issued guiding opinions on accele...[Details]
I have completed some of the functions of the clock I designed the day before yesterday and posted it here.
#include reg52.h
#define uchar unsigned char
sbit rd=P2^6;
sbit wr=P2^5;
sbit lcde...[Details]
According to foreign media reports, Nvidia's $40 billion acquisition of Arm has attracted much attention since it was announced on September 13 last year. Foreign media have previously reported that ...[Details]
In recent years, especially after 911, the demand for video surveillance in various occasions has become increasingly strong, and the same occasion may need to monitor multiple targets at the same tim...[Details]
;The system crystal is 11.0592 MHz
;51 MCU sends MCU program
; this program is simulated by Proteus
;This program has been tested on hardware
; 2007-05-27
; A simplified circuit diagram is attac...[Details]
introduction
Radio frequency identification (RFID) technology has developed rapidly at home and abroad in recent years. For portable systems that require battery power, power consumption h...[Details]
As shown in the figure, this is a multiplication detection circuit . This circuit is a single-sideband amplitude modulation signal detector. Its demodulation principle is to multiply the received sing...[Details]
On October 30, the 220 kV Huiliang Line relocation and underground GIL project in Wuxi, Jiangsu Province, operated stably for a week. The project was independently developed, designed, produced and...[Details]
Apple today released the first beta versions of iOS 15.3 and iPadOS 15.3 to developers for testing purposes. iOS and iPadOS 15.3 can be downloaded through the Apple Developer Center or via OTA afte...[Details]
IC Insights will release its new 2021 McClean Report - "Global Semiconductor Industry Comprehensive Analysis and Forecast" later this month. Part of the new report will study chapters divided by regi...[Details]
A vehicle is a moving means of transportation, and many of its performance can only be demonstrated when the vehicle is in motion. In order to fully understand the performance of the vehicle, it is...[Details]
Not all models of stm32 have DAC function, only stm32f103xC/D/E series have DAC conversion function. Since there is no relevant description in the library function manual, I can only find the cor...[Details]
The following is a successful version of the periodic mode test program for the Nuvoton M051 MCU Timer 3:
#include "SmartM_M0.h"
UINT32 i =0;
/******************************************
*Func...[Details]
Circuit principle: This circuit has a charging status display function. The red light flashes when it is charging, the green light flashes when it is about to be fully charged, and the green light...[Details]
According to foreign media reports, in terms of vehicle navigation, researchers from Nanjing University of Aeronautics and Astronautics, together with partners from Hong Kong and the UK, have devel...[Details]