diff --git a/BT_RFID_V3.ino b/BT_RFID_V3.ino
new file mode 100644
index 0000000..7921bda
--- /dev/null
+++ b/BT_RFID_V3.ino
@@ -0,0 +1,111 @@
+
+#include <Wire.h>
+#include <LiquidCrystal_I2C.h> //this i meant for AVR I guess but everyone seems to use the same library on esp32 so not worried
+#include <SoftwareSerial.h> //need to switch to hardware serial just installed extra library so code would build
+/*
+ * BT_RFID_V1.ino 
+ * 11/27/2018
+ * By JaydenN117
+ * 
+ * BT_RFID_V3.ino 
+ * Last Updated
+ * 4/1/2020 *
+ * 
+ * Bluetooth RFID reader for cattle tags
+ * for rfidRW-E-TTL. It uses an arduino nano as
+ * well as a 4 pin lcd and HC-05
+ * 
+ * Important Links
+ * =============================================
+ * About rfidRW-E-TTL module
+ * http://www.priority1design.com.au/rfidrw-e-ttl.pdf
+ * 
+ * RFID code is inspired by code here
+ * https://forum.arduino.cc/index.php?topic=253703.0
+ *
+ * Code for reading voltaged inspired by
+ * https://startingelectronics.org/articles/arduino/measuring-voltage-with-arduino/
+ * 
+ * Bluetooth tools
+ * http://www.dsdtech-global.com/2017/11/dsd-tech-bluetooth-config-tool.html
+ * 
+ *
+ */
+/*
+ * Set pins below
+ *
+ *
+ *
+ * TOOL FOR GETTING I2C ADDRESS for LCD
+ * https://playground.arduino.cc/Main/sourceblock_1/index.txt?action=sourceblock&num=1
+ */
+SoftwareSerial Rfid(3,4); //rfidRW-E-TTL software serial
+LiquidCrystal_I2C lcd(0x27 ,16,2);//lcd use tool to get address replace 0x3F with address for your lcd if different
+int buzzer = 5; //buzzer pin
+int blueLED = 8; //bluetooth led light
+int greenLED = 7; // ready led light
+int redLED = 6; // scan led light
+int btState = 9; //bluetooth state pin //need to remove from code
+int vibrate = A1; //vibration motor pin 
+int battery = A0; //use to detect voltage
+
+/*
+ * Other things to change based on wand
+ * time,name, and wands bluetooth pin
+ * if not configure it is HC_05 with 1234 as pin
+ */
+String wandNumber = "3";//wand number in rare case of two wands so theres different name
+String btName = "BT_RFID_" + wandNumber; //name displayed on lcd wand number follows
+String btPin = ""; //pin displayed on lcd
+//custom boot lines
+String line1 = "BT RFID V3";
+String line2 = "";
+//Some other things you can configure if necessary
+boolean lcdSleepEnabled = true; //set false to keep lcd on
+boolean indicators = true; //show bluetooth and battery on screen(really buggy voltage is all over with RFID module and bluetooth is not working quite right
+boolean displayVoltage = false; //ahows voltage on lcd 
+boolean quickBoot = false; //skips fancy startup
+boolean bluetoothState = true; // Wand supports bluetooth state
+int readings =100; //how many times read to average voltage 1000 more stable 10 updates very frequently
+long sleepTime = 30000; // sleep time variable
+//other variables controlled by code
+boolean clearLCD = true; //lcd clear control during new scan
+int state = 0; //bluetooth state value
+long previousMillis; //part of sleep timer
+char c;
+float voltage; //battery voltage 
+float voltageTotal; // voltage total used in averaging
+int voltageReadings = 0; //how times voltage was read
+float voltageAverage = -1; //average voltage starts at so program will know to display "?"
+void setup() {
+  
+  start(); //start code
+}
+
+void loop() {
+  if (bluetoothState){
+    state = digitalRead(btState); //reads state pin
+    digitalWrite(blueLED, state); //writes state to LED
+  }
+  voltage = ((analogRead(battery)*5.0)/1024)*2.0; //voltage
+  voltageTotal+=voltage; //
+  voltageReadings++;
+  scan(); //run scan code
+  if (sleepTimer() && lcdSleepEnabled){ //checks if time is over 30 and lcd sleep is enabled
+    sleeplcd(); //if true sleep lcd
+  }
+  else{
+    //no need to write indicators on lcd without backlight on
+    if (indicators && clearLCD){ //if it is Ok to clearLCD we also know it is not currently printing so I check clearLCD
+       batteryAndBluetooth(); //show bluetooth and battery information
+    }
+    if (displayVoltage && clearLCD){ //shows voltage
+      showVoltage();
+    }
+  }
+  if (voltageReadings>=readings){
+    voltageAverage = voltageTotal/voltageReadings;
+    voltageReadings = 0;
+    voltageTotal = 0;
+  }
+}
diff --git a/Commands.ino b/Commands.ino
new file mode 100644
index 0000000..892b8b5
--- /dev/null
+++ b/Commands.ino
@@ -0,0 +1,292 @@
+//holds commands
+
+/*
+ * Arrays for bluetooth logos first one is little logo
+ * other 4 part of large logo
+ */
+
+byte bluetoothLogo[8] ={
+  B00100,
+  B10110,
+  B01101,
+  B00110,
+  B01101,
+  B10110,
+  B00100,
+};
+
+byte bigLogo1[8] = {//top left
+  B00001,
+  B00001,
+  B00001,
+  B00001,
+  B00101,
+  B00011,
+  B00001,
+};
+byte bigLogo2[8] = {//top right
+  B00000,
+  B00000,
+  B10000,
+  B01000,
+  B00100,
+  B01000,
+  B10000,
+
+}; 
+byte bigLogo3[8] ={//bottom left
+  B00011,
+  B00101,
+  B00001,
+  B00001,
+  B00001,
+  B00001,
+  B00000,
+}; 
+byte bigLogo4[8] = { //bottom right
+  B01000,
+  B00100,
+  B01000,
+  B10000,
+  B00000,
+  B00000,
+  B00000,
+};
+
+byte batteyFull[8] = { //indicates full battery
+  B01110,
+  B11111,
+  B11111,
+  B11111,
+  B11111,
+  B11111,
+  B11111,
+};
+byte batteyGood[8] = { //indicates fair battery
+  B01110,
+  B10001,
+  B10001,
+  B11111,
+  B11111,
+  B11111,
+  B11111,
+};
+byte batteyLow[8] = { //indicates low battery
+  B01110,
+  B10001,
+  B10001,
+  B10001,
+  B10001,
+  B11111,
+  B11111,
+};
+byte batteyEmpty[8] = { //indicates empty battery
+  B01110,
+  B10001,
+  B10001,
+  B10001,
+  B10001,
+  B10001,
+  B11111,
+};
+void start() {
+  
+  pinMode(buzzer,OUTPUT); //set buzzer to output
+  //set LEDS to outputs
+  pinMode(redLED,OUTPUT);
+  pinMode(blueLED,OUTPUT);
+  pinMode(greenLED,OUTPUT);
+
+  pinMode(btState,INPUT); //bluetooth state pin as input
+  
+  pinMode(vibrate,OUTPUT); //vibration motor
+  pinMode(battery,INPUT);
+  Rfid.begin(9600);
+  Serial.begin(9600);
+  lcd.init();
+  lcd.setBacklight((uint8_t)1);
+  //all lights on
+  if (!quickBoot){
+    digitalWrite(blueLED,HIGH);
+    digitalWrite(greenLED,HIGH);
+    digitalWrite(redLED,HIGH);
+    
+    lcd.print(line1);
+    lcd.setCursor(0,1);
+    lcd.print(line2);
+    delay(1000);
+    
+    //all lights off
+    digitalWrite(blueLED,LOW);
+    digitalWrite(greenLED,LOW);
+    digitalWrite(redLED,LOW);
+    
+    lcd.clear();
+    lcd.setCursor(0,0);
+    lcd.print(btName);
+    lcd.setCursor(0,1);
+    lcd.print("passkey " + btPin); //whatever passkey you set bluetooth module to
+    bigBtLogo(); //print big bluetooth logo on right side of lcd
+    
+    digitalWrite(blueLED,HIGH);
+    tone(buzzer,500); delay(500); noTone(buzzer);
+    digitalWrite(blueLED,LOW);
+    digitalWrite(greenLED,HIGH);
+    tone(buzzer,500); delay(500); noTone(buzzer);
+    digitalWrite(greenLED,LOW);
+    digitalWrite(redLED,HIGH);
+    digitalWrite(vibrate,HIGH);
+    tone(buzzer,500); delay(500); noTone(buzzer);
+    digitalWrite(redLED,LOW);
+    tone(buzzer,1500); delay(200); noTone(buzzer);
+    digitalWrite(vibrate,LOW);
+  }
+  digitalWrite(greenLED,HIGH);
+  reset();
+}
+void btLogo() {
+  lcd.createChar(0,bluetoothLogo);
+  lcd.setCursor(14,0);
+  lcd.write(byte(0));
+}
+void bigBtLogo() {
+  lcd.createChar(1,bigLogo1); //create lcd character for top left
+  lcd.createChar(2,bigLogo2); //create lcd character for top right
+  lcd.createChar(3,bigLogo3); //create lcd character for bottom left
+  lcd.createChar(4,bigLogo4); //create lcd character for bottom right
+  
+  lcd.setCursor(14,0);
+  lcd.write(byte(1)); //print top left
+  lcd.write(byte(2)); //print top right
+  lcd.setCursor(14,1);
+  lcd.write(byte(3)); //print bottom left
+  lcd.write(byte(4)); //print bottom right
+}
+void scan(){
+  if (Rfid.available()>0){
+    digitalWrite(greenLED,LOW); //green led off
+    digitalWrite(redLED,HIGH); // red led on
+    if (clearLCD == true){
+      reset();
+      clearLCD = false; //dont clear again
+      lcd.setCursor(0,1);
+    }
+    c = Rfid.read();
+    if (c == '_') return; //ignore underscore
+    
+    Serial.write(c); //write c to Serial(Bluetooth);
+    
+    if (c == '\r'){  //if carriage return  
+      Serial.write('\n'); //new line
+      clearLCD = true;//clear for next reading
+        
+      //buzzer to alert user of scan
+      digitalWrite(vibrate,HIGH); //start vibration motor
+      tone(buzzer,1000); delay(500); noTone(buzzer);
+      tone(buzzer,200); delay(200); noTone(buzzer);  
+      digitalWrite(vibrate,LOW); //stop vibration motor 
+      digitalWrite(greenLED,HIGH); //green led on
+      digitalWrite(redLED,LOW); //red led off
+    }else{
+       lcd.write(c); // write c to lcd dont need extra stuff
+    }
+}
+
+}
+/*
+ * Resets timer as well as clears screen for next 
+ * numbers
+ */
+void reset(){
+  unsigned long currentMillis = millis();
+  previousMillis = currentMillis;
+  lcd.setBacklight((uint8_t)1); //turn on backlight
+  lcd.clear(); //clear lcd
+  lcd.setCursor(0,0); //cursor top left
+  lcd.print("RFID #"); //print RFID #
+  if (indicators){
+    batteryAndBluetooth();
+  }
+  if (displayVoltage){
+    showVoltage();
+  }
+  lcd.setCursor(0,1); //cursor bottom left
+  
+}
+/*
+ * Clears and turns off backlight on lcd
+ */
+void sleeplcd(){
+  //lcd.clear(); //clear lcd
+  lcd.setBacklight((uint8_t)0); // turn backlight off
+}
+/*
+ * Check if time since last scan is over sleeptime 
+ * if it is return true
+ */
+boolean sleepTimer(){
+  unsigned long currentMillis = millis();
+  if(currentMillis - previousMillis > sleepTime) {
+    return true;
+  }
+  return false;
+}
+
+void batteryAndBluetooth(){
+  
+  //bluetooth symbol
+  if (state == HIGH){
+    btLogo();
+  }else if (state == LOW){
+    lcd.setCursor(14,0);
+    lcd.print(" ");
+  }
+  //these voltages work well with poover usb rechargable 9v batteries but not very good with a standard 9v
+  if(voltageAverage>7.3){
+    lcd.createChar(5,batteyFull);
+    lcd.setCursor(15,0);
+    lcd.write(byte(5)); //print at top right
+    return;
+  } 
+  if(voltageAverage>7.0){
+    lcd.createChar(5,batteyGood);
+    lcd.setCursor(15,0);
+    lcd.write(byte(5)); //print at top right
+    return;
+  }
+  if(voltageAverage>6.5){
+    lcd.createChar(5,batteyLow);
+    lcd.setCursor(15,0);
+    lcd.write(byte(5)); //print at top right
+    return;
+  }
+  if (voltageAverage < 0){
+    lcd.setCursor(15,0);
+    lcd.print("?");
+    return;
+  }
+  else{
+    //empty battery  
+    lcd.createChar(5,batteyEmpty);
+    lcd.setCursor(15,0);
+    lcd.write(byte(5)); //print at top right
+  }
+}
+void showVoltage(){
+  //simple command to print voltage on lcd
+  if(indicators){
+    lcd.setCursor(9,0);//go before bluetooth and battery levels
+  }
+  else{
+    lcd.setCursor(12,0);//go to edge because theres nothing in way
+  }
+  if (voltageAverage > 0) {
+    lcd.print(voltageAverage,1); //print voltage formated like 8.1
+    lcd.print("v"); //add v 8.1v
+    lcd.setCursor(0,0);
+  }
+}
+/*
+ * So I am super new to the esp32 looks like tone doesnt work
+ * so I am making my own
+ */