Judul Skripsi/TA/Project Menggunakn Raspberry PI

1.RF-ID Pengamanan Pintu Rumah

2. RF-ID Pengamanan Produk

3. RF-ID Identifikasi Nomer Keanggotaan

4. Opencv Template Matching

5. Pengendali Alat Listrik

6. Penjadwalaan Lampu dan Alat Listrik

7. Network Monitoring

8. Small IDS Control

9. Home Internet Access Control

10. Kontrol & Monitoring Level Air Menggungkan Bot Telegram pada Rumah Berbasis Raspberry PI

11. Sistem Pendeteksi Slot Parkir Berbasis Raspberry Dengan Notifikasi Telegram

Code sensor Ultrasonic

import RPi.GPIO as GPIO                    #Import GPIO library
import time                                #Import time library
GPIO.setmode(GPIO.BCM)                     #Set GPIO pin numbering
GPIO.setwarnings(False)

TRIG = 23                              #Associate pin 23 to TRIG
ECHO = 24                               #Associate pin 24 to ECHO

print "Distance measurement in progress"

GPIO.setup(TRIG,GPIO.OUT)                  #Set pin as GPIO out
GPIO.setup(ECHO,GPIO.IN)                   #Set pin as GPIO in

while True:

  GPIO.output(TRIG, False)                 #Set TRIG as LOW
  #print "Waitng For Sensor To Settle"
  time.sleep(2)                            #Delay of 2 seconds

  GPIO.output(TRIG, True)                  #Set TRIG as HIGH
  time.sleep(0.00001)                      #Delay of 0.00001 seconds
  GPIO.output(TRIG, False)                 #Set TRIG as LOW

  while GPIO.input(ECHO)==0:               #Check whether the ECHO is LOW
    pulse_start = time.time()              #Saves the last known time of LOW pulse

  while GPIO.input(ECHO)==1:               #Check whether the ECHO is HIGH
    pulse_end = time.time()                #Saves the last known time of HIGH pulse

  pulse_duration = pulse_end - pulse_start #Get pulse duration to a variable

  distance = pulse_duration * 17150        #Multiply pulse duration by 17150 to get distance
  distance = round(distance, 2)            #Round to two decimal points

  if distance > 2 and distance < 400:      #Check whether the distance is within range
    print "Distance:",distance - 0.5,"cm"  #Print distance with 0.5 cm calibration
  else:
    print "Out Of Range"                   #display out of range
 

MENGGUNAKAN 2 ULTRASONIC

import serial

from time import gmtime, strftime
from random import randint

import RPi.GPIO as GPIO                    #Import GPIO library
import time                                #Import time library
GPIO.setmode(GPIO.BCM)                     #Set GPIO pin numbering
import MySQLdb
GPIO.setwarnings(False)

TRIG = 23                              #Associate pin 23 to TRIG
ECHO = 24                                 #Associate pin 24 to ECHO
TRIG1 = 18                                #Associate pin 23 to TRIG
ECHO2 = 27  

db = MySQLdb.connect("localhost","root","12345","db_pemesanan_parkir")
cursor = db.cursor()

st=0
st2=0
print "Distance measurement in progress"

GPIO.setup(TRIG,GPIO.OUT)                  #Set pin as GPIO out
GPIO.setup(ECHO,GPIO.IN)                   #Set pin as GPIO in
GPIO.setup(TRIG1,GPIO.OUT)                  #Set pin as GPIO out
GPIO.setup(ECHO2,GPIO.IN)                   #Set pin as GPIO in

while True:

  GPIO.output(TRIG, False)                 #Set TRIG as LOW
  #print "Waitng For Sensor To Settle"
  time.sleep(1)                            #Delay of 2 seconds

  GPIO.output(TRIG, True)                  #Set TRIG as HIGH
  time.sleep(0.00001)                      #Delay of 0.00001 seconds
  GPIO.output(TRIG, False)                 #Set TRIG as LOW

  while GPIO.input(ECHO)==0:               #Check whether the ECHO is LOW
    pulse_start = time.time()              #Saves the last known time of LOW pulse

  while GPIO.input(ECHO)==1:               #Check whether the ECHO is HIGH
    pulse_end = time.time()                #Saves the last known time of HIGH pulse

  pulse_duration = pulse_end - pulse_start #Get pulse duration to a variable

  distance = pulse_duration * 17150        #Multiply pulse duration by 17150 to get distance
  distance = round(distance, 2)            #Round to two decimal points

  R=distance - 0.5
  if R > 2 and R < 5 and st<1:      #Check whether the distance is within range
    st=1
    print "TERISI:",R,"cm"  #Print distance with 0.5 cm calibration
    tgl=strftime("%Y-%m-%d", gmtime())
    jam=strftime("%H:%M:%S", gmtime())
    ket=str(R)
    area="IA"
    status="TERISI"
    sql ="UPDATE `tb_parkir` set `tanggal`='%s', `jam`='%s', `area`='%s', `status`='%s', `keterangan`='%s' where kode_parkir='PKR1707001'" % (tgl,jam,area,status,ket)
    #print (sql)
    try:
         cursor.execute(sql)
         db.commit()
    except:
         db.rollback()
        

  if R> 5 and st>0:
    print "KOSONG:" ,R,"cm"                  #display out of range
    st=0
    tgl=strftime("%Y-%m-%d", gmtime())
    jam=strftime("%H:%M:%S", gmtime())
    ket=str(R)
    area="IA"
    status="KOSONG"
    sql ="UPDATE `tb_parkir` set `tanggal`='%s', `jam`='%s', `area`='%s', `status`='%s', `keterangan`='%s' where kode_parkir='PKR1707001'" % (tgl,jam,area,status,ket)
    #print (sql)
    try:
         cursor.execute(sql)
         db.commit()
    except:
         db.rollback()


  GPIO.output(TRIG1, False)                 #Set TRIG as LOW
  #print "Waitng For Sensor To Settle"
  time.sleep(1)                            #Delay of 2 seconds

  GPIO.output(TRIG1, True)                  #Set TRIG as HIGH
  time.sleep(0.00001)                      #Delay of 0.00001 seconds
  GPIO.output(TRIG1, False)                 #Set TRIG as LOW

  while GPIO.input(ECHO2)==0:               #Check whether the ECHO is LOW
    pulse_start = time.time()              #Saves the last known time of LOW pulse

  while GPIO.input(ECHO2)==1:               #Check whether the ECHO is HIGH
    pulse_end = time.time()                #Saves the last known time of HIGH pulse

  pulse_duration = pulse_end - pulse_start #Get pulse duration to a variable

  distance = pulse_duration * 17150        #Multiply pulse duration by 17150 to get distance
  distance = round(distance, 2)            #Round to two decimal points

  R=distance - 0.5
  if R > 2 and R < 5 and st2<1:      #Check whether the distance is within range
    st2=1
    print "ADA:",R,"cm"  #Print distance with 0.5 cm calibration
    tgl=strftime("%Y-%m-%d", gmtime())
    jam=strftime("%H:%M:%S", gmtime())
    ket=str(R)
    area="BI"
    status="ADA"
    #sql ="INSERT INTO `tb_parkir` (`tanggal`, `jam`, `area`, `status`, `keterangan`) VALUES ('%s', '%s', '%s', '%s', '%s') " % (tgl,jam,area,status,ket)
    sql ="UPDATE `tb_parkir` set `tanggal`='%s', `jam`='%s', `area`='%s', `status`='%s', `keterangan`='%s' where kode_parkir='PKR1707002'" % (tgl,jam,area,status,ket)
    #print (sql)
    try:
         cursor.execute(sql)
         db.commit()
    except:
         db.rollback()
        

  if R> 5 and st2>0:
    print "TIDAK ADA:" ,R,"cm"                  #display out of range
    st2=0
    tgl=strftime("%Y-%m-%d", gmtime())
    jam=strftime("%H:%M:%S", gmtime())
    ket=str(R)
    area="IB"
    status="TIDAK ADA"
    sql ="UPDATE `tb_parkir` set `tanggal`='%s', `jam`='%s', `area`='%s', `status`='%s', `keterangan`='%s' where kode_parkir='PKR1707002'" % (tgl,jam,area,status,ket)
    #print (sql)
    try:
         cursor.execute(sql)
         db.commit()
    except:
         db.rollback()