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 the Player Character and/or ED-E a bonus upgrade. There are a total of 5 Circuit boards 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)
 * 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.
 * Municipal Sewers - Accessed from the Third Street Municipal Building via sewer style entrance. On the left as you enter.
 * Ashton Silo Control Station - Kind of hard to describe but in the southern corner of the area on one of the upper levels surrounding the silo.
 * Cave of the Abaddon - just behind a Warhead (SouthEast of the Cave enterance, up a Flag marked beam to the left of pipe down).
 * The Divide - It is revealed after blowing up the warhead in the rock wall between the Sunstone Tower Roof and Cave of the Abaddon. Simply climb up to the explosion site and it's just to the left.