Currently browsing category

LED

OLYMPUS DIGITAL CAMERA

RGB Pixel Clock Part 3

Now to the arduino sketch running on the clock: As mentioned before the RGB LED Pixels are controlled using the FastSPI Library …

OLYMPUS DIGITAL CAMERA

RGB Pixel Clock Part 2

In this part I’m going to mount the LED Pixels onto the holder cutted by some laser cutter out of 5mm thick …

OLYMPUS DIGITAL CAMERA

RGB Pixel Clock Part 1

  When I first stumbled across the Equinox Clock by Bram Knaapen (http://www.bramknaapen.com/?p=549) I was fascinated by this clock. Some time later …

my_earth

the world on my table

Now using an ATMega644P and a BTM-222 Bluetooth Module! The bluetooth module can be used to bootload the AVR and to transfer …

CIMG5487

Arduino IKEA Coffee table hack

With three LED Boards from Sureelectronics, a Arduino and my good old ikea couch table I build something new. The displays are …

front

DIY RGB Matrix

Components: foam rubber as carrier for the LED’s 10mm diffuse RGB LED’s (I used those sold here:http://evilmadscience.com/partsmenu/89-led ) silver wire insulating tape solder …

usbmatrix

USB DotMatrix Display

Inspired by http://tinkerlog.com/2009/04/05/driving-an-led-with-or-without-a-resistor/ I started to build a USB driven display. I ordered some big green 5×7 dotmatrix display fromhttp://evilmadscience.com/ and had a look at v-usb. …

cimg2567

RGB LED Matrix

What can you do with 100 common anode rgb leds? Build a 8×8 matrix and interface it! The circuit uses 74HC595 shift …

digit2

Big 7-segment Display Clock

I’ve bought some 14cm high red 7-segment LED Displays on EBay and started to build a clock based on AVR ATTiny2313. The …

powerrgb1

powerRGB

powerRGB is the extension of tinyRGB to drive high power LED’s. For this project I used a 3 x 1W common Anode …

avrdotmatrix2

avrDotmatrix

avrDotmatrix uses a 5×7 dotmatrix display and an ATMega8 to create a nice display with scrolling! avrDotmatrix – Is a 5×7 LED …

avrrgb1

tinyRGB

The easiest way to control a RGB Led. tinyRGB uses an ATMEL Attiny15L (8pin uC) to control a standard RGB Led. R1 …