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 ...
[i=s]This post was last edited by Jacktang on 2020-5-11 21:56[/i]#include "msp430g2553.h"
unsigned char n=0; //n is the beat constant variableunsigned char music_tab[] ={0x18, 0x30, 0x1C , 0x10, //For...
The rise of the Internet of Things has brought about the development of many emerging technologies and products, and Wireless Sensor Network (WSN) is one of them. The simplest understanding of WSN is ...
# V853 YOLO V3 test V853 SDK provides a test routine for YOLO V3 based on the NPU acceleration of this chip. For details, please refer to this tutorial: [yolo v3 tutorial](https://v853.docs.aw-ol.com/...
The SPR530 (C2833x/C2823x C/C++ header files and peripheral examples) provided by TI makes it very convenient for us to use the peripherals of 2833X and 2823X. Here is a description of the functions i...
Access control systems can be found in office buildings, shopping malls, enterprises, institutions and government agencies. They bring great convenience to our daily lives and also ensure our safet...[Details]
Abstract: This article introduces the performance, internal structure, port characteristics and memory architecture of the SX system microcontroller, and explains the broad application prospects...[Details]
Introduction: Part 1: Function Operation In general single-chip microcomputer systems, data is processed and responded to in a front-end and back-end manner (large loop + interrupt). Here is an exam...[Details]
Recently, I made a digital voltmeter. The circuit supports AC or DC voltage display. The software supports seven different full-scale gears, which can be switched freely. It has functions such as a...[Details]
Since PLCs are installed, configured, and programmed by humans, many human errors may occur during use. PLC manufacturers usually provide many tools to find these errors. These errors can be divide...[Details]
Through the system design and testing of the solution, the feasibility of the practical application of POE chip combined with network switch is demonstrated. The solution is complete in design and st...[Details]
The enthusiastic hype, widespread use, and rapid spread of ChatGPT have increased end-user awareness of LLM and GenAI, triggering a wave of commercial experiments and AI startups. A Gartner webinar i...[Details]
What is the buzzer used for?
A buzzer is a common electronic component used to send out sound signals. It usually consists of a vibration device (such as a piezoelectric crystal or an electrom...[Details]
The single-electrode chip has very high requirements for die bonding in the packaging industry. For example, in the LED production process, the quality of die bonding affects the quality of the LE...[Details]
New energy storage has become an important technology and basic equipment to support the construction of a new power system with new energy as the main body. It is a key link in achieving the natio...[Details]
Compared with the traditional FFT spectrum test method of the oscilloscope, Spectrum View has unique advantages. So in what scenarios is the excellent Spectrum View mainly used? This is what this art...[Details]
1. The structure of the oscilloscope The oscilloscope relies on an oscilloscope tube to visually display the measured signal. The oscilloscope tube is also called a cathode ray tube (CRT). It...[Details]
Smart battery box
The appearance and internal structure of the homemade battery box introduced here are shown in Figure 6-21. It can hold eight No. 1 batteries, and can lead ou...[Details]
Introduction In recent years, Digital Audio Broadcasting (DAB) has attracted the attention of the international communication and broadcasting industry with its advantages such as good sound quality,...[Details]
DIY/Open Source Hardware
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