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Showing posts from June, 2018

MIT APP INVERTOR #14 user sign up and sign in app review and working in...

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my own sign in and sign up app.visit my channel to watch my video. how is this working and how that block are arranging...  and give your support. thank you for visit my blog .

specification of raspberry pi and difference between raspberry pi versio...

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My second raspberry pi video. Whatch this. This is must usefull for you. Raspberry pi videos are only uploaded in saturday. Don't miss this. and thq for visit my blog.

using RFID control led in tamil

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codings for this video  /* PINOUT: RC522 MODULE    Uno/Nano     MEGA SDA             D10          D9 SCK             D13          D52 MOSI            D11          D51 MISO            D12          D50 IRQ             N/A          N/A GND             GND          GND RST             D9           D8 3.3V            3.3V         3.3V */ #include <MFRC522.h> #include <SPI.h> MFRC522 rfid(10,9);  //ss pin(SDA pin) and rst pin String id = ""; bool type = false; int successRead; void setup() {   pinMode(8,OUTPUT);   Serial.begin(9600);   SPI.begin();   rfid.PCD_Init();   Serial.println("scaning"); } void loop() {  type = !type;  do{     successRead = getID();   }   while (!successRead);      if(id == "9D 22 B5 2D")   {     if(type == true)     {      digitalWrite(8,HIGH);      }     else if(type == false)     {      digitalWrite(8,LOW);      }   }   delay(1000);   id = ""; } int getID() {      if ( ! rfid.PICC_IsNewCardPresent()) {      retu

how to get HEX code or UID code from RF tag in tamil

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codings for this video /* PINOUT: RC522 MODULE    Uno/Nano     MEGA SDA             D10          D9 SCK             D13          D52 MOSI            D11          D51 MISO            D12          D50 IRQ             N/A          N/A GND             GND          GND RST             D9           D8 3.3V            3.3V         3.3V */ #include <MFRC522.h> #include <SPI.h> MFRC522 rfid(10,9);  //ss pin(SDA pin) and rst pin void setup() {   Serial.begin(9600);   SPI.begin();   rfid.PCD_Init();   Serial.println("scaning"); } void loop() {   if(!rfid.PICC_IsNewCardPresent())   {     return;   }   if(!rfid.PICC_ReadCardSerial())   {     return;  }     rfid.PICC_DumpToSerial(&(rfid.uid)); } ******************************************************************************* copy the codings and upload 

using ir remote control leds in tamil

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codings for control leds using tsop1738 #include <IRremote.h> int RECV_PIN = 4; // int output1 = 8; int output2 = 9; int output3 = 10; int output4 = 11; int itsONled[] = {0,0,0,0,0}; #define code1  0xE0E020DF // #define code2  0xE0E0A05F // #define code3  0xE0E0609F // #define code4  0xE0E010EF #define power  0xE0E040BF IRrecv irrecv(RECV_PIN); decode_results results; void setup() {  Serial.begin(9600);   //  irrecv.enableIRIn();  //  pinMode(output1, OUTPUT);  pinMode(output2, OUTPUT);  pinMode(output3, OUTPUT);  pinMode(output4, OUTPUT); } void loop() {  if (irrecv.decode(&results)) {    unsigned int value = results.value;    switch(value) {       case code1:         if(itsONled[1] == 1) {                 digitalWrite(output1, LOW);            itsONled[1] = 0;                  } else {                                  digitalWrite(output1, HIGH);             itsONled[1] = 1;                  }  

how to play music using arduino in tamil

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the codings for this video is there: codings for play songs /*The circuit:  * SD card attached to SPI bus as follows:  **speaker - pin 10  ** MOSI - pin 11  ** MISO - pin 12  ** CLK - pin 13  ** CS - pin 10 (for MKRZero SD: SDCARD_SS_PIN)*/ //TMRpcm library is needed #include <SD.h> #define SD_ChipSelectPin 10 #include <TMRpcm.h> #include <SPI.h> TMRpcm tmrpcm; void setup() { tmrpcm.speakerPin=9; Serial.begin(9600); if(!SD.begin(SD_ChipSelectPin)) {   Serial.println("SD fail");   return; } tmrpcm.setVolume(6); tmrpcm.play("Faded.wav"); } void loop() {   // put your main code here, to run repeatedly: }