Camarader-E

 is a perk in the Fallout: New Vegas add-on Lonesome Road.

Effects
The Camarader-E perk has five levels and each circuit board you collect towards the completion of the ED-Ecated quest gives ED-E a bonus upgrade. There are a total of 5 Eyebot upgrade circuit board in broken Eyebots found throughout the divide. Each rank of this perk has a different effect;
 * Rank 1 - Weapon Condition Bonus (Daily 25% weapon condition repair dialogue option).
 * Rank 2 - Energy/Microfusion Cell Manufacture (Daily dialogue option)
 * Rank 3 - Increased DT (+2 DT for both PC and ED-E)
 * Rank 4 - Damage Bonus (+5 beam weapon damage for both PC and ED-E)(Affects the same weapons as Laser Commander)
 * Rank 5 - V.A.T.S. Attack Bonus (+5% V.A.T.S Targeting for both PC and ED-E)

Locations

 * Hopeville Silo Bunker Entrance - lying in the middle of the hallway behind the door to the left of the entrance.
 * Hopeville Missile Base Headquarters - underneath a desk in an office area to the left of the entrance.
 * Ashton Silo Control Station - First level of the silo, behind large door opened by a Hard Terminal.
 * Sunstone Tower Roof - From the roof top you will look down and see a pipe by what looks to be a building with "Worlds Edge" on top laying side ways. There should be a nuke on top of the rock structure that you must destroy, after doing so you will want to make your way down to the pipe and go up the pipe and take an immediate right, you will see the eyebot sparking on the ground. It's SouthEast of the Cave of the Abaddon enterance.
 * Municipal Sewers - Accessed from the Third Street Municipal Building via sewer style entrance. On the left as you enter.
 * The Divide - In the area just before Ulysses' Temple, underneath a warhead on a rock ledge.