int LED_PINS[] = {9,8,7,6,5,4,3,2};       int INPUT_PIN = 10;   int DEFAULT_LED =13;   int CUSTOM_CHAR_LENGTH = 5;   int LED_COUNT = 8;   int k;   const unsigned char CUSTOM_CHAR[95][5] = {          {0x00,0x00,0x00,0x00,0x00},   // 0x20 32          {0x00,0x00,0x6f,0x00,0x00},   // ! 0x21 33          {0x00,0x07,0x00,0x07,0x00},   // " 0x22 34          {0x14,0x7f,0x14,0x7f,0x14},   // # 0x23 35          {0x00,0x07,0x04,0x1e,0x00},   // $ 0x24 36          {0x23,0x13,0x08,0x64,0x62},   // % 0x25 37          {0x36,0x49,0x56,0x20,0x50},   // & 0x26 38          {0x00,0x00,0x07,0x00,0x00},   // ' 0x27 39          {0x00,0x1c,0x22,0x41,0x00},   // ( 0x28 40          {0x00,0x41,0x22,0x1c,0x00},   // ) 0x29 41          {0x14,0x08,0x3e,0x08,0x14},   // * 0x2a 42          {0x08,0x08,0x3e,0x08,0x08},   // + 0x2b 43          {0x00,0x50,0x30,0x00,0x00},   // , 0x2c 44          {0x08,0x08,0x08,0x08,0x08},   // - 0x2d 45          {0x00,0x60,0x60,0x00,0x00},   // . 0x2e 46          {0x20,0x10

Bluetooth Controlled Car Code T4TECHZ // Starting of Program int m1a = 9; int m1b = 10; int m2a = 11; int m2b = 12; char val; void setup()  {   pinMode(m1a, OUTPUT);  // Digital pin 10 set as output Pin pinMode(m1b, OUTPUT);  // Digital pin 11 set as output Pin pinMode(m2a, OUTPUT);  // Digital pin 12 set as output Pin pinMode(m2b, OUTPUT);  // Digital pin 13 set as output Pin Serial.begin(9600); } void loop() {   while (Serial.available() > 0)   {   val = Serial.read();   Serial.println(val);   }   if( val == 'F') // Forward     {       digitalWrite(m1a, HIGH);       digitalWrite(m1b, LOW);       digitalWrite(m2a, HIGH);       digitalWrite(m2b, LOW);       }   else if(val == 'B') // Backward     {       digitalWrite(m1a, LOW);       digitalWrite(m1b, HIGH);       digitalWrite(m2a, LOW);       digitalWrite(m2b, HIGH);      }        else if(val == 'L') //Left     {     digitalWrite(m1a, LOW);     digitalWrite(m1b, LOW);     digitalWrite(m2a, HIGH);     digital

Bt car https://youtu.be/u3mpCc_yZyY Center tapped Rectifier https://youtu.be/fZRtKlQwxD8 Bridge Rectifier https://youtu.be/qJ2ifrjJyEQ IC holder https://youtu.be/8d2Zr-ZUwwo Automatic light https://youtu.be/tBpbfDCUH_U Repair LED bulbs https://youtu.be/iTWLbom7XKI POV display https://youtu.be/I0Gvsa068Ig LED star https://youtu.be/n_0F00N3qiU https://youtu.be/PtbnPl4-yyo https://youtu.be/53yyx1IKlZc https://youtu.be/yp69JkePjlM https://youtu.be/GXI0vebTZ8M https://youtu.be/Zb7SqhG2pMQ https://youtu.be/M1HnV4zzSHE https://youtu.be/BDLZFSe-qhw https://youtu.be/u3De180kw-4 https://youtu.be/djvJWANlwqA https://youtu.be/6OHBm04DrKs