4th DAY [WEEK3]

10 July 2012 [Tuesday]

9.00 a.m. – 10.00 p.m

à Update my blog for yesterday work.

10.00 a.m. – 1.00 p.m.

àToday my task is inspection and testing on PCB that I soldered.

à After confirm with Mr. Mazran about my PCB and that I have soldered, the next process is testing process. There are two types of test such as using vibration sensor and using LCD display.

Using VIBRATE SENSOR

1. Connect PCB with power supply, attached IC to the IC port and connect circuit with vibrate sensor.

2. As a result, after power supply were connect to circuit, LED supply will turn ON.

3.  After we shake the vibrate sensor, the LED will turn ON at the same time.

 CONNECT WITH VIBRATE SENSOR

RESULT: LED "ON"

USING LCD DISPLAY

1. After LED display were connected to the board, it will appear the sentences “HELLO WORLD” based on what have m friend set on the coding in PLC programming.

2. My friend have set the IC with both functioning vibrate and LCD display.

 CONNECT WITH LCD DISPLAY 

RESULT: LCD "HELLO WORLD"

1.00 p.m. – 2.00 p.m

à Break.

2.00 a.m. – 5.00 p.m.

à After break, Mr. Mazran givu us a task to study and understanding about AT Command. The instruction can be find in cytron.com.my. This page are about the using GSM Modem to control and monitor via SMS where this modem can be used to send and receive SMS with handphone.

STEP OPEN THE AT COMMAND

Cytron.com.my à GSM Modem à Manual à AT Command