I use this MCU to connect ulq2003 to drive the peripheral relay. The MCU pins are not equipped with pull-up resistors, which causes the relays to jump randomly when downloading the program. Is there a...
After several days of debugging, I finally completed the lower computer part. My feelings are as follows: 1 The CCS compiler is a bit difficult to use. It has a great impact on the timing when debuggi...
Hey everyone: I defined a 2D array of a structure and initialized it with a function, but it won't compile with tornado, but it works with vc++6.0. What's the reason? typedef struct Positon_ { int x; ...
TI has a document describing the transmission of power and RS485 signals on a pair of twisted pairs: [url]http://www.ti.com/lit/ug/tidu993/tidu993.pdf[/url], I happened to have a sensor at home and on...
Powered by 12V~15V power supply, 300 Lumen output After selecting the design goal, choose the type of LED. The figure below selects a more efficient oneThen choose the drive circuit. Based on the prin...
[Atmel SAM R21 Creative Contest Weekly Plan] + (ZLLDEMO + SLRemote) Step by Step[/align][align=left]Purpose: Understand the ZLL networking process under BITCLOUD to facilitate later learning and trans...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
Microchip MCU
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