Thursday, May 23, 2013

UNIKL Logo: Design And Construction



Arrangement of Leds


For the UNIKL Logo display, arrangement for led based on the display of the logo. The UNIKL Logo used three strip board to divide part of the Logo Display. When all parts attached, it will display UNIKL Logo.
Arrangement of Leds depends on the colours and the connections of the circuit. For this project, I used 7x8 arrangement matrix led. The 7x8 arrangement means that for one block of diagram or the colours, it has 56 leds. So, one rows represent one colour for example first rows, represent red colour on leds display and for the second row, for red colours too but different animation that had programmed on it. Every each of board has different colour of leds and each board has IC that represented as column driver circuit. Every connection or rows of leds will connected to driver circuit based on schematic diagram. I have to use 56 leds for each blocks of leds so it can display animation of leds with best results.


8x8 LED Matrix Construction


By using single array of LEDs we can generate different type of patterns. When arrange the LED arrays side by side with multiplexing technique, it is also possible to generate letters, symbols, numbers, pictures, animations also. The LED Dot Matrix can be constructed by connecting all the anode terminals of LED’s together in each row and all the cathode terminals are joined together in each column. The entire cathodes are connected together and should be grounded. Each LED anode is driven by manual switches or by microcontroller. The microcontroller is programmed to generate different patterns on these LEDs. The individual LED current is summed up and a large current flow into the ground terminal 




2 comments:

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  2. I really like LED message sign since it have many advantages like People Will See It automatically and it is very Customizable. It is very effective in advertising your product or services.

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