Wednesday, 14 November 2012

TABLE FOR PROGRAM

- Get helping from advisor to do this table.

function of table:

  • easy to do the program
  • to know sensor work sequence
  • to avoid waste on time to do the program




SENSOR

- Float Switch



Features:
  • Miniature general purpose plastic float switch*
  • Normally-closed; reversible to normally open**
  • Float magnet is encased inside the float
  • 48" leads (22 gauge wire) offer project flexibility
  • M8 fitting – includes a nut and sealing o-ring
  • Great for:
    • general water level control applications
    • aquarium top-off applications
    • humidification/de-humidification applications
    • hydroponics projects
    • water features
    • air conditioning drain pan applications
  • Don’t use in heavy duty applications like sewage pumps


ATMEGA 328 PIN MAPPING

- Referrence to do connection between arduino and GSM


MAX 232 and RS 232 (DB9)

Connection Between MAX 233 and RS232 (DB9 Female)


HOW TO CONNECT GSM TO BOARD AND COMPUTER


SIM 900 GSM/GPRS SHIELD FOR ARDUINO

 IComsat is a GSM/GPRS shield for Arduino and based on  the SIM900 Quad-band GSM/GPRS module. It is controlled via AT commands  and fully compatible with Arduino.



TOP

BOTTOM


Features
  • Quad-Band 850/ 900/ 1800/ 1900 MHz
  • GPRS multi-slot class 10/8
  • GPRS mobile station class B
  • Compliant to GSM phase 2/2+
  • Class 4 (2 W @850/ 900 MHz)
  • Class 1 (1 W @ 1800/1900MHz)
  • Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)
  • Low power consumption: 1.5mA(sleep mode)
  • Operation temperature: -40°C to +85 °C


example Arduino Uno R3




- for easy to test the sensor, I use arduino uno R3

what is arduino?

Arduino can sense the environment by receiving input from a variety of sensors and can affect its surroundings by controlling lights, motors, and other actuators. The microcontroller on the board is programmed using the Arduino programming language (based on Wiring) and the Arduino development environment (based on Processing). Arduino projects can be stand-alone or they can communicate with software running on a computer (e.g. Flash, Processing, MaxMSP)