Matrix 8x8 Led "HI"
Just matrix 8x8 led saying hi
Components and supplies
1
Rotary potentiometer (generic)
1
LED Dot Matrix Display, Red
22
Male/Male Jumper Wires
1
USB-A to B Cable
1
Arduino UNO
Project description
Code
Arduino Code
arduino
1//This project was made by Mikołaj Trybulski 2//CONNECTING 3//MATRIX PIN: ARDUINO PIN: 4 // 1 13 5 // 2 12 6 // 3 11 7 // 4 10 8 // 5 A2 9 // 6 A3 10 // 7 A4 11 // 8 A5 12 // 9 2 13 // 10 3 14 // 11 4 15 // 12 5 16 // 13 6 17 // 14 7 18 // 15 8 19 // 16 9 20void setup() { 21 // put your setup code here, to run once: 22pinMode(2, OUTPUT); 23pinMode(3, OUTPUT); 24pinMode(4, OUTPUT); 25pinMode(5, OUTPUT); 26pinMode(6, OUTPUT); 27pinMode(7, OUTPUT); 28pinMode(8, OUTPUT); 29pinMode(9, OUTPUT); 30pinMode(10, OUTPUT); 31pinMode(11, OUTPUT); 32pinMode(12, OUTPUT); 33pinMode(13, OUTPUT); 34pinMode(A2, OUTPUT); 35pinMode(A3, OUTPUT); 36pinMode(A4, OUTPUT); 37pinMode(A5, OUTPUT); 38 39} 40 41void loop() { 42 // put your main code here, to run repeatedly: 43int Svb = analogRead(A0); 44int Sv = analogRead(A1); 45 46//1 47 48digitalWrite(12, HIGH); 49digitalWrite(A2, HIGH); 50digitalWrite(A3, HIGH); 51digitalWrite(A4, HIGH); 52digitalWrite(A5, HIGH); 53digitalWrite(A3, HIGH); 54digitalWrite(11, LOW); 55digitalWrite(10, HIGH); 56digitalWrite(13, HIGH); 57digitalWrite(9, LOW); 58digitalWrite(8, LOW); 59digitalWrite(7, LOW); 60digitalWrite(6, HIGH); 61digitalWrite(5, HIGH); 62digitalWrite(4, LOW); 63digitalWrite(3, LOW); 64digitalWrite(2, HIGH); 65 66if(Sv < 400){ 67 delay(100); 68} 69else 70delay(1); 71 72 73//2 74 75 76digitalWrite(12, HIGH); 77digitalWrite(A2, HIGH); 78digitalWrite(A3, HIGH); 79digitalWrite(A4, HIGH); 80digitalWrite(A5, LOW); 81digitalWrite(A3, HIGH); 82digitalWrite(11, LOW); 83digitalWrite(10, HIGH); 84digitalWrite(13, HIGH); 85digitalWrite(9, LOW); 86digitalWrite(8, LOW); 87digitalWrite(7, HIGH); 88digitalWrite(6, HIGH); 89digitalWrite(5, HIGH); 90digitalWrite(4, LOW); 91digitalWrite(3, LOW); 92digitalWrite(2, HIGH); 93 94if(Sv < 400){ 95 delay(100); 96} 97else 98delay(1); 99 100//3 101 102digitalWrite(12, HIGH); 103digitalWrite(A2, HIGH); 104digitalWrite(A3, HIGH); 105digitalWrite(A4, HIGH); 106digitalWrite(A5, HIGH); 107digitalWrite(A3, HIGH); 108digitalWrite(11, HIGH); 109digitalWrite(10, HIGH); 110digitalWrite(13, HIGH); 111digitalWrite(9, LOW); 112digitalWrite(8, LOW); 113digitalWrite(7, HIGH); 114digitalWrite(6, HIGH); 115digitalWrite(5, LOW); 116digitalWrite(4, LOW); 117digitalWrite(3, LOW); 118digitalWrite(2, HIGH); 119 120 121if(Sv < 400){ 122 delay(100); 123} 124else 125delay(1); 126 127//4 128 129digitalWrite(12, HIGH); 130digitalWrite(A2, HIGH); 131digitalWrite(A3, HIGH); 132digitalWrite(A4, HIGH); 133digitalWrite(A5, HIGH); 134digitalWrite(A3, HIGH); 135digitalWrite(11, LOW); 136digitalWrite(10, HIGH); 137digitalWrite(13, LOW); 138digitalWrite(9, LOW); 139digitalWrite(8, LOW); 140digitalWrite(7, HIGH); 141digitalWrite(6, HIGH); 142digitalWrite(5, HIGH); 143digitalWrite(4, LOW); 144digitalWrite(3, LOW); 145digitalWrite(2, HIGH); 146 147 148if(Sv < 400){ 149 delay(100); 150} 151else 152delay(1); 153 154//5 155 156digitalWrite(12, HIGH); 157digitalWrite(A2, HIGH); 158digitalWrite(A3, HIGH); 159digitalWrite(A4, LOW); 160digitalWrite(A5, HIGH); 161digitalWrite(A3, HIGH); 162digitalWrite(11, LOW); 163digitalWrite(10, HIGH); 164digitalWrite(13, HIGH); 165digitalWrite(9, LOW); 166digitalWrite(8, LOW); 167digitalWrite(7, HIGH); 168digitalWrite(6, HIGH); 169digitalWrite(5, HIGH); 170digitalWrite(4, LOW); 171digitalWrite(3, LOW); 172digitalWrite(2, HIGH); 173 174 175if(Sv < 400){ 176 delay(100); 177} 178else 179delay(1); 180 181 182}
Arduino Code
arduino
1//This project was made by Mikołaj Trybulski 2//CONNECTING 3//MATRIX 4 PIN: ARDUINO PIN: 5 // 1 13 6 // 2 12 7 8 // 3 11 9 // 4 10 10 // 5 A2 11 12 // 6 A3 13 // 7 A4 14 // 8 A5 15 16 // 9 2 17 // 10 3 18 // 11 4 19 20 // 12 5 21 // 13 6 22 // 14 7 23 24 // 15 8 25 // 16 9 26void setup() { 27 // put 28 your setup code here, to run once: 29pinMode(2, OUTPUT); 30pinMode(3, OUTPUT); 31pinMode(4, 32 OUTPUT); 33pinMode(5, OUTPUT); 34pinMode(6, OUTPUT); 35pinMode(7, OUTPUT); 36pinMode(8, 37 OUTPUT); 38pinMode(9, OUTPUT); 39pinMode(10, OUTPUT); 40pinMode(11, OUTPUT); 41pinMode(12, 42 OUTPUT); 43pinMode(13, OUTPUT); 44pinMode(A2, OUTPUT); 45pinMode(A3, OUTPUT); 46pinMode(A4, 47 OUTPUT); 48pinMode(A5, OUTPUT); 49 50} 51 52void loop() { 53 // put your 54 main code here, to run repeatedly: 55int Svb = analogRead(A0); 56int Sv = analogRead(A1); 57 58//1 59 60digitalWrite(12, 61 HIGH); 62digitalWrite(A2, HIGH); 63digitalWrite(A3, HIGH); 64digitalWrite(A4, 65 HIGH); 66digitalWrite(A5, HIGH); 67digitalWrite(A3, HIGH); 68digitalWrite(11, 69 LOW); 70digitalWrite(10, HIGH); 71digitalWrite(13, HIGH); 72digitalWrite(9, LOW); 73digitalWrite(8, 74 LOW); 75digitalWrite(7, LOW); 76digitalWrite(6, HIGH); 77digitalWrite(5, HIGH); 78digitalWrite(4, 79 LOW); 80digitalWrite(3, LOW); 81digitalWrite(2, HIGH); 82 83if(Sv < 400){ 84 85 delay(100); 86} 87else 88delay(1); 89 90 91//2 92 93 94digitalWrite(12, 95 HIGH); 96digitalWrite(A2, HIGH); 97digitalWrite(A3, HIGH); 98digitalWrite(A4, 99 HIGH); 100digitalWrite(A5, LOW); 101digitalWrite(A3, HIGH); 102digitalWrite(11, 103 LOW); 104digitalWrite(10, HIGH); 105digitalWrite(13, HIGH); 106digitalWrite(9, LOW); 107digitalWrite(8, 108 LOW); 109digitalWrite(7, HIGH); 110digitalWrite(6, HIGH); 111digitalWrite(5, HIGH); 112digitalWrite(4, 113 LOW); 114digitalWrite(3, LOW); 115digitalWrite(2, HIGH); 116 117if(Sv < 400){ 118 119 delay(100); 120} 121else 122delay(1); 123 124//3 125 126digitalWrite(12, HIGH); 127digitalWrite(A2, 128 HIGH); 129digitalWrite(A3, HIGH); 130digitalWrite(A4, HIGH); 131digitalWrite(A5, 132 HIGH); 133digitalWrite(A3, HIGH); 134digitalWrite(11, HIGH); 135digitalWrite(10, 136 HIGH); 137digitalWrite(13, HIGH); 138digitalWrite(9, LOW); 139digitalWrite(8, LOW); 140digitalWrite(7, 141 HIGH); 142digitalWrite(6, HIGH); 143digitalWrite(5, LOW); 144digitalWrite(4, LOW); 145digitalWrite(3, 146 LOW); 147digitalWrite(2, HIGH); 148 149 150if(Sv < 400){ 151 delay(100); 152} 153else 154 155delay(1); 156 157//4 158 159digitalWrite(12, HIGH); 160digitalWrite(A2, HIGH); 161digitalWrite(A3, 162 HIGH); 163digitalWrite(A4, HIGH); 164digitalWrite(A5, HIGH); 165digitalWrite(A3, 166 HIGH); 167digitalWrite(11, LOW); 168digitalWrite(10, HIGH); 169digitalWrite(13, 170 LOW); 171digitalWrite(9, LOW); 172digitalWrite(8, LOW); 173digitalWrite(7, HIGH); 174digitalWrite(6, 175 HIGH); 176digitalWrite(5, HIGH); 177digitalWrite(4, LOW); 178digitalWrite(3, LOW); 179digitalWrite(2, 180 HIGH); 181 182 183if(Sv < 400){ 184 delay(100); 185} 186else 187delay(1); 188 189//5 190 191digitalWrite(12, 192 HIGH); 193digitalWrite(A2, HIGH); 194digitalWrite(A3, HIGH); 195digitalWrite(A4, 196 LOW); 197digitalWrite(A5, HIGH); 198digitalWrite(A3, HIGH); 199digitalWrite(11, 200 LOW); 201digitalWrite(10, HIGH); 202digitalWrite(13, HIGH); 203digitalWrite(9, LOW); 204digitalWrite(8, 205 LOW); 206digitalWrite(7, HIGH); 207digitalWrite(6, HIGH); 208digitalWrite(5, HIGH); 209digitalWrite(4, 210 LOW); 211digitalWrite(3, LOW); 212digitalWrite(2, HIGH); 213 214 215if(Sv < 400){ 216 217 delay(100); 218} 219else 220delay(1); 221 222 223}
Downloadable files
schematic
schematic

picture
picture

schematic
schematic

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