The present disclosure generally relates to pick and place robotic systems. An exemplary compliant mechanism comprises: a motion device, wherein a distal surface of the motion device comprises a first plurality of magnetic components; an end effector, wherein the end effector comprises: a second plurality of magnetic components arranged on a proximal surface of the end effector in a same configuration as the first plurality of magnetic components, a rod, and an elongated member extending through a hole in the proximal surface of the end effector, wherein: a proximal end of the elongated member is affixed to the distal surface of the motion device, and the elongated member comprises an end stopper piece configured to prevent a distal end of the elongated member from passing through the hole in the proximal surface of the end effector.