48x7 LED MATRIX & CIRCUIT DIAGRAM + NUKE CODE

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STD 48x7 LED MATRIX & CIRCUIT DIAGRAM + NUKE CODE

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Update time： 2023-03-03 13:52:22

Creation time： 2020-05-29 18:22:25

Description

Scrolling led matrix Note: The circuit diagram is designed for a maximum of 48 columns and 8 rows. Row 8 will not be used as the code is only for 48x7 led matrix. The led matrix is only 48 columns and 7 rows. You can download the code in the Attachments. Main Components: 2 pcs - LM7805 (5V Voltage Regulator) 4 pcs - 10uF Capacitor 1 pcs - Arduino Nano or Uno 7 pcs - 74HC595 IC 8 pcs - 2N2222 Transistor 8 pcs - 1k Ohm Resistor (for transistor) 336 pcs - 200 to 1k Ohm Resistor (for led matrix) 336 pcs - LEDs (any color) 5-12V DC Power Supply Switch Heatsink (for LM7805) - recommended

Design Drawing

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LED MATRIX
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CIRCUIT DIAGRAM
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	PINHD-1X8	L6,L5,L4,L3,L2,L1,L0,C6,C1,ROWS,C2,C3,C4,C5	1X08	14
2	ARDUINO_NANO	U8	ARDUINO_NANO	1
3	1k	R53,R54,R50,R51,R52,R57,R55,R56	AXIAL-0.4	8
4	LM7805	U11,U10	TO-220-3_L10.0-W4.5-P2.54-L	2
5	5-12V DC	5-12V_DC	DC-5020	1
6	P2N2222A	Q1,Q3,Q6,Q7,Q2,Q8,Q4,Q5	TO-92	8
7	74HC595N	U4,U6,U9,U1,U7,U5,U3	DIP16	7
8	Switch Input	S1	TERMINAL_BLOCK_2P_5	1
9	10uF	C8,C10,C9,C7	CAP-TH_BD4.0-P1.50-D0.8-FD	4
10	LED	141,328,327,326,325,324,323,322,321,320,319,318,317,316,315,314,313,312,311,310,309,308,307,306,305,304,303,302,301,300,299,298,297,296,295,294,293,292,291,290,289,288,287,286,285,284,283,282,281,280,279,278,277,276,275,274,273,272,271,270,269,268,267,266,265,264,263,262,261,260,259,258,257,256,255,254,253,252,251,250,249,248,247,246,245,244,243,242,241,240,239,238,237,236,235,234,233,232,231,230,229,228,227,226,225,224,223,222,221,220,219,218,217,216,215,214,213,212,211,210,209,208,207,206,205,204,203,202,201,200,199,198,197,196,195,194,193,192,191,190,189,188,187,186,185,184,183,182,181,180,179,178,177,176,175,174,173,172,171,170,169,168,167,166,165,164,163,162,161,160,159,158,157,156,155,154,153,152,151,150,149,148,147,146,145,144,143,142,335,140,139,138,137,136,135,134,133,132,131,130,129,128,127,126,125,124,123,122,121,120,119,118,117,116,115,114,113,112,111,110,109,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,336,334,333,332,331,330,329,1	LED-5MM-90DEG	336
11	1k	R42,R43,R40,R39,R38,R37,R36,R35,R34,R33,R32,R31,R30,R29,R28,R27,R26,R25,R44,R24,R23,R22,R21,R41,R19,R18,R17,R45,R16,R15,R14,R13,R12,R11,R10,R9,R46,R47,R48,R8,R7,R6,R5,R4,R3,R2,R1,R20	RTH025W	48