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diff --git a/production_files/README.md b/production_files/README.md
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-# All production files in one place (gerbers/stls/firmware)
-
-
-
diff --git a/production_files/software/V0/V0.ino b/production_files/software/V0/V0.ino
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-/*****************************************************************
-*
-* Simple code to interface air particle counter with outside world
-* 
-* normally in ULP sleep
-*
-* when awoken, (1) shine lights while fan warms up, (2) dim lights,
-* (3) sample for 5 seconds, (4) shine leds according to numPeaks,
-* (5) broadcast that data for 10 seconds over bluetooth
-*
-* Rundong Tian 
-* 9/13/2015
-*
-*****************************************************************/
-
-#include <RFduinoBLE.h>
-#include <SPI.h>  // need to modify board def to change which are SPI pins
-#include <Wire.h>
-#include "TLC59108.h" // 8 channel LED driver
-#include "Adafruit_HDC1000.h" // humidity/temperature sensor
-#include "PCA9536.h" // gpio expander
-
-#include <stdio.h>
-#include <stdlib.h>
-
-Adafruit_HDC1000 hdc = Adafruit_HDC1000(); // init humidty/temp object
-PCA9536 gpio;
-
-//for the 8 leds
-#define I2C_ADDR TLC59108::I2C_ADDR::SUB4
-TLC59108 leds(I2C_ADDR);
-const int numled = 8;
-
-
-const int CS = 3; // SPI cs for ADC
-const int wake = 6; // waking up from ULP
-
-// for gpio
-const int laser = 1;
-const int fan = 2;
-const int ledRST = 0;
-
-// variables for particle counting
-const int small_thresh = 370; // ~.3 Volts
-const int large_thresh = 1500; // ~1.5 Volts
-const int hyst = 10; // maybe for later
-
-// keep track of counts
-int small_count = 0;
-int large_count = 0; 
-
-
-// for BLE
-const int interval = 675; // interval (ms) for BLE broadcast 500 - 1000 is sweet spot
-
-/****************************************
-* function to run upon wakeup 
-* this function does most of the work. 
-* blinks the lights, counts the particles, 
-* measures humidity/temperature, yelss out over BLE 
-*
-****************************************/
-int onWake(uint32_t ulPin) { // you've been frenched!!!
-   
-  RFduino_resetPinWake(wake);
-  
-  // turn on the fan and laser
-  gpio.writePin(fan,1);
-  gpio.writePin(laser,1);
-  
-  // briefly make some lights as the fan is spinning up
-  leds.init();
-  leds.setLedOutputMode(TLC59108::LED_MODE::PWM_IND);
-  
-  uint8_t gap = 130;
-  int zero = 0;
-  leds.setAllBrightness(0xff);
-  delay(gap);
-  leds.setAllBrightness(zero);
-  delay(gap);
-  leds.setAllBrightness(0xff);
-  delay(gap);
-    
-  for(int pwm = 0x0ff; pwm >= 0x00; pwm--) {
-      leds.setAllBrightness(pwm);
-      delay(1);
-  }
-
-  fade2zero(8); 
-     
-  // read the humidity
-  int b = hdc.begin();
-  float temp = hdc.readTemperature();
-  float hum  = hdc.readHumidity();
-   
-  // reset the number of counts
-  
-  small_count = 0;
-  large_count = 0;
-  int total_count = 0;
-  int total_count_prev = 0; // helps us keep track of current led state
-
-  
-  // count for 15 seconds
-  for (int i = 0; i < 15; i++) { 
-    int data = count_one_second(); 
-    int data_copy = data;
-    
-    small_count += ((data_copy << 16) >> 16);
-    large_count += (data >> 16);
-    
-    //shine some lights
-    total_count =  small_count; // small count is secretly all counts
-    counts2lights(total_count_prev, total_count); // from, to, wait
-    total_count_prev = total_count;// update prev
-  }
-    
-  // turn off all gpios.
-  gpio.writePin(fan,0);
-  gpio.writePin(laser,0); 
-  
-  char small_str[6] ; 
-  char large_str[6] ;
-  
-  
-  
-  sprintf(small_str,"%d",min(small_count - large_count, 999999));
-  sprintf(large_str,"%d",min(large_count, 999999));
-  
-  strcat(small_str, ",");
-  strcat(small_str, large_str);
-  // put the two together
-  
-  // ble broadcast
-  RFduinoBLE.advertisementData = small_str;
-  
-  // start the BLE stack
-  RFduinoBLE.begin();
-  // advertise for ms milliseconds
-  RFduino_ULPDelay(10000);
-  // stop the BLE stack
-  RFduinoBLE.end();
-   
-  fade2zero(1);
-  return(0); // go back to sleep
-  
-}
-
-
-
-/****************************
-* helper function for mapping the number of particles
-* to light levels
-*****************************/
-void counts2lights(int from, int to) {
-  
-  int scale = 10; // scaling the input values to get full range on the lights
-  
-  // we have 2047 discrete levels we can represent
-  from = min(from * scale, 2047);
-  to   = min(to * scale, 2047);
-
-  for (int i = from; i < to ; i+=32) {
-    uint8_t channel = i/256; 
-    uint8_t channel_brightness = i%256;
-    leds.setBrightness(channel, channel_brightness);
-  }
-      
-}
-
-/****************************
-* helper function for fadding all of the lights
-* after they commmunicate the number of particles in the air
-*****************************/
-void fade2zero(int wait) {
-  
-  // read current light level
-  uint8_t dutyCycles[8];
-  leds.getAllBrightness(dutyCycles);
-  
-  // fade from the top
-  for (int i = 7 ; i >= 0 ; i-- ) { // fade from top led
-    for (int j = dutyCycles[i]; j>=0; j--) { // fade each led to zero from it's current value
-        leds.setBrightness(i, j);
-        delay(wait);
-    } 
-  }
-
-}
- 
-void setup() {
-  
-  pinMode(CS, OUTPUT); // must manually toggle CS for nrf51*
-  
-  Wire.beginOnPins(1,0);
-  gpio = PCA9536(); 
-  gpio.configurePins(1, 0, 0, 0); // configure gpio as all output
-  // turn everything off
-  gpio.writePin(3, 0);
-  gpio.writePin(fan, 0);
-  gpio.writePin(laser, 0);
-
-  
-  /* setup the wakeup pin */
-  pinMode(wake, INPUT_PULLUP); // configure wakeup pin as input
-  RFduino_pinWakeCallback(wake, LOW, onWake); 
-  
-  /* set up a few ble parameters */ 
-  RFduinoBLE.deviceName = "myPart";
-  RFduinoBLE.advertisementInterval = 500; // 500 ms
-  RFduinoBLE.txPowerLevel = 4; //-20 to +4 in 4 dB increments
-  
-  RFduino_ULPDelay(INFINITE); // go to sleep forever, until you've been frenched by a handsome prince
-
-}
-
-/*******************
-*  Samples for 1 second, reports back big and small counts
-*  returns int: large counts as top 16 bits, small counts as lower 16 bits 
-*  current sample rate: 
-********************/
-
-int count_one_second(void) 
-{
-
-  unsigned int i = 0;
-  unsigned int lc = 0; // large counts
-  unsigned int sc = 0; // small counts
-  unsigned int particle_check[] = {65535, 65535}; // tiny buffer to check if particles are big enough
-   
-   SPI.begin(); 
-  
-  // for now, determine the cutoff count emperically
-  while (i < 87720) { // number of samples determined emperically. Sampling as fast as processing 'algorithm' will allow
-    
-    NRF_GPIO->OUTCLR = (1 << CS); // chip select
-     
-    //begin spi stuff
-    NRF_SPI0->TXD = 0x0;
-    NRF_SPI0->TXD = 0x0; // double buffer
-    
-    /******* first byte ***********/
-    while (NRF_SPI0->EVENTS_READY == 0)
-    ;
-    NRF_SPI0->EVENTS_READY = 0;
-    byte data1 = NRF_SPI0->RXD;  
-    
-    /******* second byte ***********/
-    while (NRF_SPI0->EVENTS_READY == 0)
-    ;
-    NRF_SPI0->EVENTS_READY = 0;
-    byte data2 = NRF_SPI0->RXD;  
-    
-    /******* release CS ***********/
-    NRF_GPIO->OUTSET = (1 << CS); // digitalWrite(CS, HIGH);
-    
-    /************ math begin **************************/
-    int data = data2 | (data1 << 8); // concatenate the two things
-    byte curr = i&1;
-    byte prev = (i-1)&1; // TODO: check for corner case at beginning or end of int
-    
-    particle_check[curr] = data; // write data into our "circular buffer"
-    
-    // check for sizing
-    if  ( particle_check[curr] > small_thresh && particle_check[prev] < small_thresh) {
-      sc++;  
-    }
-    if  ( particle_check[curr] > large_thresh && particle_check[prev] < large_thresh) {
-      lc++;  
-    }
-    
-    i++;
-    
-  } // end while
-  
-  SPI.end();
-  return (lc << 16) | sc; // large counts (lc) as top 16 bits, sc as lower 16 bits 
-
-  
-}
-
-
-/********************************************
-* Timer configuration for 20us sampling period
-*********************************************/
-void timer_1_config(void) 
-{
-  NRF_TIMER1->TASKS_STOP = 1;   // Stop timer
-  NRF_TIMER1->MODE = TIMER_MODE_MODE_Timer;  // fancy name for 0 (timer mode
-  NRF_TIMER1->BITMODE = (TIMER_BITMODE_BITMODE_16Bit << TIMER_BITMODE_BITMODE_Pos);
-  NRF_TIMER1->PRESCALER = 4;   // SysClk/2^PRESCALER) =  16,000,000/16 = 1us resolution
-  NRF_TIMER1->TASKS_CLEAR = 1; // Clear TIMER
-  NRF_TIMER1->CC[0] = 20; // 20 us capture/compare register
-  NRF_TIMER1->INTENSET = TIMER_INTENSET_COMPARE0_Enabled << TIMER_INTENSET_COMPARE0_Pos;  // set interrupt enable in  the compare[0] position
-  NRF_TIMER1->SHORTS = (TIMER_SHORTS_COMPARE0_CLEAR_Enabled << TIMER_SHORTS_COMPARE0_CLEAR_Pos);
-
-  NRF_TIMER1->TASKS_START = 1;   // Start TIMER
-}
-
-/***************************
-* Timer interrupt, potentially used for sampling at a more consistent rate
-* 
-****************************/
-void TIMER1_IRQHandler(void)
-{
-  
-  if (NRF_TIMER1->EVENTS_COMPARE[0] != 0) // for the 20us timer 
-  {    
-   
-  NRF_TIMER1->EVENTS_COMPARE[0] = 0; // clear the register
-  }
-}
-
-void loop() { // nothing in loop
-//  int data = count_one_second(); 
-//  small_count += ((data << 16) >> 16);
-//  large_count += (data >> 16);
-//  Serial.print("small counts: ");
-//  Serial.print(small_count);
-//  Serial.print(" large counts: ");
-//  Serial.println(large_count);
-  
-  
-}