Category: Led

A large heart with 20 individually controllable LEDS using 4 pins on an ATtiny 45 with Charlieplexing This is an easy to solder project, as all components are trough hole, except for the large and easy to solder battery holder Who would not like to be pledged eternal love to by their...

Vishay’s IR emitters deliver 30% higher radiant intensity in a 20% smaller footprint Vishay's optoelectronics portfolio now includes six 850 nm and 940 nm high-power infrared (IR) emitters that deliver best-in-class radiant intensity in 3.4 mm by 3.4 mm surface-mount packages. Built...

ams OSRAM’s OSLON® UV-C LEDs are suitable for a range of disinfection and purification applications. Farnell, an Avnet Company and global distributor of electronic components, products and solutions, is now stocking the full range of ams OSRAM’s OSLON® UV 3636 UV-C LEDs...

OSRAM Opto Semiconductors OSLON® Black Flat X LED Devices offers high efficiency for standard forward lighting applications. The LEDs have a high focus on system cost. The SMT device is very stable, durable and is used with standard processes. The pad geometry of the widely used OSLON...

Author: Svyatoslav Skalskyy, Product Development Engineer, Dialog Semiconductor, A Renesas Company Introduction This section introduces the subject or problem described in this document. The WS2812B is a popular intelligent RGB LED with a driver and a proprietary digital serial...

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...

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...

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...