Sensors & Actuators

How a robot perceives its environment and acts on it — the hardware interface between software and the physical world.

Read

45 min

Practice MCQs

25

Interview QA

25

Edition

v4

Editorial status

Reviewed

Relevant for

Robotics Engineer

Scope: Current NIST SP 800-82 Rev. 3, Arduino, Texas Instruments, Analog Devices, NXP I2C, OSHA, and IEC functional-safety guidance reviewed 2026-09-04.