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Old 1st March 2007, 21:26   #17 (permalink)
sys_whiz
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Join Date: Mar 2007
Location: Boston, USA
Posts: 115
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Quote:
Originally Posted by Argus View Post
Great effort pal. I wish to draw your attention to one point that bothered me.


Shock-factor can be taken care of upto an extent but please be aware that lappy's are usually cramped for space and hence bad dissipators of heat. And Hyderabad has already started to heat up like hell at noon times. Good thing that you do not plan to leave the lappy in parked car. But do keep the heat issue in mind.

Also after a while it may begin to seem cumbersome having to carry the lappy and attach/reattach connectors everytime you park the car for a longer duration.

Good luck in your endeavour
Thank You for your sugestion. Yeh I know Heat is a major factor in India, specially in cities like Delhi, Hyderabad etc. I have a plan to overcome the heat too while the Vehicle is in Move. But when it is parked in noon, we can't help it out. This is another factor I have choosen the Laptop with Port replicator. All the time I need not to connect all the cables. Just place it in the Dock and start the ingantion. All the wiring will be fixed permanently. To auto power the laptop I am planning to use the "Wake-On-LAN" feature of the laptop. I will build a circuit by playing with the "Loop Back" concept and placing two Relays. Once the relays will get the power from the Ignation, it will simulate the loopback signal and is sufficient to power-on the laptop. I will post The detailed diagram with the pictures of this clever small unit later on. First I want to do a PoC then will share in this post.

Thank You all for encouraging to do my project.
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