World’s First 50W Seven-Die LED Emitter
Led

World’s First 50W Seven-Die LED Emitter

LED Engin, an Osram business, has unveiled the LZ7 Plus, the world’s first 50W seven-die LED emitter. The trend in stage lighting fixtures has evolved from not only delivering ultra-bright light with narrow beam, but also creating more sophisticated color schemes and high CRI white....

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World’s smallest LED blinky
Led

World’s smallest LED blinky

 v Mike Harrison has build what he claims the "world’s smallest” led blinky. Likely it is based on the CPH3225A supercapacitor giving the blinky a footprint of 3.2 x 2.5 mm. With that in hand he added a PIC 10f322 microcontroller in a SOT23 package, an 0603 smoothing capacitor,...

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Morphing LED Matrix Digital Clock
Led

Morphing LED Matrix Digital Clock

Thanks to the work of the Arduino and ESP8266 community, this cool clock is a surprisingly easy to build! Follow the detailed instructions to build your own. Just two main components: Display (obviously) and a WiFi MicroController No soldering required No programming skill...

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RasPiO Night Light – gently lights your way in the dark
ArduinoLed

RasPiO Night Light – gently lights your way in the dark

See where to go at night without fully waking up. Only on as needed. Customisable RGB LED lighting. Ideal: hall, landing, garage, shed. RasPiO Night Light is motion-activated RGB light that lights your way in the dark. It's a lovely build-it-yourself kit designed to be gorgeous to look...

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LED BLE Matrix Heart Display
Led

LED BLE Matrix Heart Display

8*16 LED matrix display with bluetooth low energy to connect to any smart phone. By Nitesh: This LED matrix is a heart shaped circuit which you can make/buy(from me) and gift to your valentine or crush and spread your love. It can be worn as a necklace or as a badge. It has got BLE so...

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RGB Led Driver Shield for Arduino Nano
ArduinoLed

RGB Led Driver Shield for Arduino Nano

This is my second project for LED Driver based on CAT4101 IC. The first project was for single White LED. This project has been designed to drive 3 channels of RGB LEDs with PWM signal which helps to create multi-color LED light. Arduino Nano is used to generate PWM signals for RGB LEDs...

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PIXO Pixel – An ESP32 Based IoT RGB Display
IoTLed

PIXO Pixel – An ESP32 Based IoT RGB Display

PIXO Pixel uses an ESP32 to control a matrix of 256(16x16) RGB LEDs. It is an IoT device that can display information via Wifi and BLE. The PIXO Pixel is an open source RGB display that uses the very cool, APA102-2020 Addressable LED in a 16 x 16 array. These LEDs are very fast,...

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Driving an 8×8 (64) LED Matrix with MAX7219 (or MAX7221) and Arduino Uno
ArduinoLed

Driving an 8×8 (64) LED Matrix with MAX7219 (or MAX7221) and Arduino Uno

Hi guys, today we will be focusing on displaying mini graphics and texts on an 8×8 LED matrix using the MAX7219 (or MAX7221) LED driver and the Arduino Uno. The 8×8 LED matrix displays are usually used for the display of symbols, simple graphics and texts. Made of super bright LEDs,...

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