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Canada
Asked — Edited

Hi! I finally got around to opening up the EZ Robot kit and start building a robot. The tutorial tells me that when I connect the batteries to the EZ-B there should be two blinking lights but mine does not light up at all. I am sure that the batteries are brand new and that the wires are connected properly. Does anyone have any ideas as to what the problem may be or possible solutions? Thanks!


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Ireland
#1  

Have you got a volt meter

#2  

I actually had the same problem last night. I finally got it on my 4th try. My problem was that I was placing the wires too deep into the adapter. Volt meter would have definately helped. ;)

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Canada
#3  

That and sometimes the barrel jack connections need a bit of a wiggle.

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United Kingdom
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#4  

Volt meter to test the barrel jack, make sure that is working. If you don't have a volt meter you can easily rig up a small bulb to check the power (just don't go using a 3v bulb if it's a 9v supply or anything silly like that).

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Canada
#5  

It looks like there is 3V across the batteries. Could that be the problem? I read somewhere that it takes minimum 5V to power the EZ-B.

#6  

I would check your fuse. It is a very standard automobile fuse.

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United Kingdom
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#7  

3V is not good enough to run the EZB. Try another power supply or fresh batteries. Fresh batteries should report a voltage of a lot higher than 3V.

EZB requires a supply voltage of 5-17v

#8  

Yup . A lead acid 6 volt ub645 is cheap , rechargeable and plenty of juice.