[i=s]This post was last edited by Hot Ximixiu on 2021-9-8 08:41[/i]This document introduces how to boot the Debian system on the RVBoards-D1-Nezha development board.It contains the RVBoards_D1_debian_...
FreeRTOS is a real-time operating system for microcontrollers and small microprocessors. It is distributed under the MIT license. FreeRTOS is built with an emphasis on reliability and ease of use.Safe...
Source: https://www.hackster.io/atul-john-abraham/timer-based-led-keychain-48acadTimer Based Led Keychain. The keychain has an IC-555 which controls the blinking time of two LEDs. The 555 timer IC is ...
Only a small number of LED manufacturers can produce high-quality LEDs.For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality ...[Details]
1. Introduction
USB (Universal Serial Bus) is a new interface technology jointly proposed by INTEL, DEC, MI-CROSOFF, IBM and other companies, which has been gradually widely used in the PC fie...[Details]
Soon, the market will see electric vehicles that support charging and swapping and have upgradeable power battery architecture - electric vehicle products under SAIC Roewe's new R brand. On May 10,...[Details]
CODE:
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Program function:
The LCD display screen displays the clock and can modify the time
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#include reg52.h
#de...[Details]
1 Generation and transmission of electromagnetic interference
There are two ways of electromagnetic interference transmission: one is conduction transmission, and the other is radiati...[Details]
Recently, DFRobot has developed a line patrol car exhibit, which uses a RISC-V main control development board equipped with the Saifang Technology JH7100 (Fang Jinghong 7100) chip and runs the Fedo...[Details]
1 Introduction
With the rapid development of communication systems and networks, the security and reliability of data communication, processing and storage are increasingly required. The d...[Details]
1.lcd_4.3.c First, we assign initial values to the parameters required by the LCD according to the chip manual. #define LCD_FB_BASE 0x33c00000 lcd_params lcd_4_3_params = { .name = "lcd_4.3" ...[Details]
The virtual instrument program designed by LabVIEW is transplanted to the portable handheld device running WindowsCE. It can greatly improve the efficiency of embedded system software development. Sp...[Details]
On September 17, 2019, MediaTek and several automotive electronics industry chain partners held the "Driving Intelligence, Driving the Future" automotive technology seminar to discuss the development...[Details]
1 Introduction
With the development of society and the improvement of productivity, people's living standards have been greatly improved. At the same time, people's requirements for their li...[Details]
Design requirements The hours (two digits), minutes (two digits), and seconds (two digits) should be displayed correctly and stably, and the digital tube should not flicker. The hour and minute inf...[Details]
The current potentiometer automatic calibration system referred to here is a system for automatic calibration of DC potentiometers based on personal computers and programmable high-accuracy digital ...[Details]
On January 14, Nubia's gaming phone Red Magic 7 was registered with the Ministry of Industry and Information Technology, and its ID photo was officially announced. The overall design of the p...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
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