Thursday, November 23, 2017

Reflection

Through out this subject I have learnt many things that I didn't knew before. Specially how a signal jammer works and how radio frequencies work. As we were doing the project that related to radio frequencies we have learnt how to make a radio frequency jammer and how they work. Its a simple device just block cell phone frequency just by transmitting on same frequency as cellphones. Also because of the things we have face during this project specially time limit we had during the project we learnt how important to have an gannet chart through out the project. its helps us finish our project on time. but unfortunately we didn't understand earlier how important to follow the the gannet chart.

In the end I hope everything I learnt from this subject will be helpful to me in future and I would like to thanks Dr Roman Kudin and Mr Vijay Naidu for helping me and back me up while doing this subject. And my project partner for helping me out to understand specially electronics in the project.
Thank You
Derick 

Final week

We are doing the final presentation this week. and the new circuit we started for the signal jammer didn't work due to a bad IC. Because the IC we ordered from China is not a good quality one. So we had to go for a some other solution. That's how we came up with the idea to make an cellphone signal detector. Using a cellphone signal detector we can detect people who are using cellphones around traffic lights and warn them not to use cellphones. It's still going to reduce accidents around traffic lights. Same time we are going to use a bright flash light that flash on people to let them know that they are on a traffic lights. below is a cellphone signal detector.
fig 1: Cellphone signal detector 

When someone is using cellphone this circuit going to flash the LED light. That way we can worn people who is using cellphones near traffic lights. That's all for the week. Hope to do our final presentation successfully. 
See you,
Derick

Saturday, November 11, 2017

week 15 - starting a new circuit

we have talk to mr Roman and Mr Vijay regarding our EMP jammer and we didn't get good comments on it. According to them its much safer to use RF jammer than EMP jammer as we working with high voltage. So we are going to go with the our RF jammer. And hoping to make RF jammer as much as accurate as we can. Also we are geting ready for the presentation next week.
See you
Derick

Sunday, November 5, 2017

week 14

So last week we have make an prototype for the EMP jammer and it's working fine. we just have to increase its strength to increase the jamming parameter. Before that we are planing get lectures comments on it. And below is the video of the EMP jammer. In that video its showes jamming a ipad. But just close distances only.


That's all for the week. and we have started working on the final presentation and report. Will bring you the details on final presentation next week. See you until next time,
Derick

Reflection

Through out this subject I have learnt many things that I didn't knew before. Specially how a signal jammer works and how radio frequenc...