Tag: Led
Smartpixels.app Lighting Control Project used to control Christmas lights
story by Tomasz Siroń I would like to present a project developed with a passion for almost 10 years. It is a non-commercial installation of lights controlled via the Internet. The user can control the illumination in real-time using the panel on the website. I installed...
Continue ReadingCree LED XLamp XHP50.3 LEDs
Cree LED XLamp® XHP50.3 LEDs are third-generation Extreme High Power LEDs that deliver lumen density, reliability, and optical control. The devices leverage the XHP family advantages to significantly reduce system cost by using fewer optics, PCBs, and heat sinks than with standard...
Continue Reading3 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)
This is a 3 Digit 7-segment display project that contains 3 x Common Cathode displays, current limiting resistors or each LED segment, 3 x PNP Transistor on each common cathode for multiplexing etc. The project works with 5V TTL signals but can be optimized for 3.3V operations by...
Continue ReadingArduino 4-Digit 0.5″ Common Cathode 7 Segment Display Module
This project will help you to easily develop an Arduino compatible project that requires 4 x -7Segment 0.5″ displays. The project consists of an Atmega328 microcontroller, 4 x BC847 NPN transistors to drive the common cathode displays. All displays are used in multiplexing...
Continue ReadingArduino 3-Digit 0.5″ Common Cathode 7 Segment Display Module
This project will help you to easily develop an Arduino compatible project that requires 3 x 7-Segment 0.5″ displays. These are common cathode displays that use multiplexed configuration, BC847 transistor drives 3 x common cathodes, all display segments are connected to the...
Continue ReadingArduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module
This is an Arduino compatible board for creating 2 Digit Display projects. The circuit operates with 5V DC, Connector CN1 is provided for bootloader programming and Arduino firmware upload. A new Atmega328 chip requires a bootloader and Arduino firmware programming, Connector CN1 helps...
Continue ReadingOSRAM Opto Semiconductors OSLON Square GH CSBRM4.24 Hyper Red LEDs
OSRAM Opto Semiconductors OSLON® Square GH CSBRM4.24 Hyper Red LEDs are optimized for horticulture. These LEDs feature a unique and innovative radiation pattern designed to illuminate plants evenly for uniform growth while reducing the number of luminaires required. The high-power GH...
Continue ReadingDisinfecting with ultraviolet light
Würth Elektronik offers UV LEDs with emission wavelength of 275nm. This wavelength kills germs, by destroying the RNA structure of Viruses and Bacteria. Therefore, those type of LEDs are suitable for disinfection in areas where chemical components are not suitable to use. This can be...
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