Category: Led
![4 Digit MultiPlexed 0.33 Inch 7 Segment Common Anode Display 4 Digit MultiPlexed 0.33 Inch 7 Segment Common Anode Display](https://www.electronics-lab.com/wp-content/uploads/2016/09/4-DIGIT-0.33-INCH-MULTIPLEX-DISPLAY.jpg)
4 Digit MultiPlexed 0.33 Inch 7 Segment Common Anode Display
7 Seven segment multi-plexed display is tiny board that has been designed around Common Anode 4 digit Display, Display has 12 Pins. The board is provided with current limiting resistors on all LED segments and 4 PNP Transistors to drive 4 digits, the project is ideal for easy...
Continue Reading![Convert $2 LED Lamp to $50 Smart Lamp Convert $2 LED Lamp to $50 Smart Lamp](https://www.electronics-lab.com/wp-content/uploads/2016/09/FEAYPKCITCH2RY1.MEDIUM.jpg)
Convert $2 LED Lamp to $50 Smart Lamp
taifur @ instructables.com show us how to convert a simple LED lamp to a smart one that can be controlled using a smartphone. A smart bulb is an internet or Bluetooth-capable LED light bulb that allows lighting to be customized, scheduled and controlled remotely. Smart bulbs are...
Continue Reading![7 Segment LED Based SPI Display using 74HC595 7 Segment LED Based SPI Display using 74HC595](https://www.electronics-lab.com/wp-content/uploads/2016/09/7-SEGMENT-LED-BASED-SPI-DISPLAY-USING-74HC595-PHOTO.png)
7 Segment LED Based SPI Display using 74HC595
Single Digit Big Display module using 74HC595 IC project will display large size 7 segment single digit number. 3.5inch height, which can be visible over large distance. More digit can be connected serially to each other easily connector. This circuit is a single digit seven...
Continue Reading![Driving 14-segment displays with the MAX6954 Driving 14-segment displays with the MAX6954](https://www.electronics-lab.com/wp-content/uploads/2016/09/appnote1.png)
Driving 14-segment displays with the MAX6954
App note from Maxim on using the MAX6954 to drive 14-segment monocolor LEDs, (PDF): This article is how-to guide, intended as a quick learning aid for engineers considering using the MAX6954 to drive 14-segment monocolor LEDs. The MAX6954 is a versatile display driver, capable of...
Continue Reading![A miniature persistence-of-vision board A miniature persistence-of-vision board](https://www.electronics-lab.com/wp-content/uploads/2016/09/front.png)
A miniature persistence-of-vision board
axio.ms published an update of the board and firmware of their SMD POV display. This device is simply 8 bright SMD LEDs and an AVR uC and makes use of the Persistence of Vision effect. You wave it about, and it writes messages in the air, with no wires, liquids or unpleasant bending!...
Continue Reading![4 digit charlieplexed segment display 4 digit charlieplexed segment display](https://www.electronics-lab.com/wp-content/uploads/2016/08/6197891468534224021-1024x974.jpg)
4 digit charlieplexed segment display
bobricius @ hackaday.io has designed an ultra thin custom display, requiring only 6 gpio pins to drive 30 leds. FEATURES: - 1.05x0.48 inches (26.67x12.22 mm) - 30 led - any color - ultra thin .... etc. on 0.8mm board - only 6 gpio - ideal for wrist watch 4 digit...
Continue Reading![Peak Smart Lamp – Grow Daily Peak Smart Lamp – Grow Daily](https://www.electronics-lab.com/wp-content/uploads/2016/08/07481ab808bf01ab58917350f7ed3ab7_original.png)
Peak Smart Lamp – Grow Daily
Peak is a smart lamp that combines light, encouraging messages and a personal improvement algorithm to help you form better habits. Peak is the first smart lamp that helps people form better habits in small, progressive steps. Developing new habits is challenging. We often resist...
Continue Reading![Mid-power UV LED operates at 365 nm Mid-power UV LED operates at 365 nm](https://www.electronics-lab.com/wp-content/uploads/2016/08/Vishay-VLMU161.jpg)
Mid-power UV LED operates at 365 nm
A ceramic-based UV LED, the VLMU1610-365-135 from Vishay provides typical radiant power of 18 mW at 20 mA and 50 mW at 60 mA over a wavelength range of 362.5 nm to 370 nm. The silicone lens of the device enables extremely long lifetimes of up to 25,000 hour, compared to typical...
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