A robotics technician keeps automated machines running: you install, wire, program, test, and repair industrial robots, PLCs, sensors, and conveyors. Most people get in with a 2-year degree or a certificate, and what hiring managers really want is proof that you can read a schematic, use a multimeter safely, and troubleshoot logically. This roadmap starts with electricity and safety, moves to PLCs and robot programming, and ends with advanced integration and vision. Every step is free to learn and has a hands-on drill. You do not need to be a genius. You need patience, curiosity, and a lot of
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Every stage from beginner to expert, with lessons, practice drills, projects, interview questions and free resources. Free with a Rolearch account.
Stage 1 of 3 · about 12 weeks
Understand basic electricity, mechanics, and safety well enough to read a simple circuit and work safely around machines.
Electrical basics and meter use
Every robot fault eventually comes down to voltage, current, or a bad connection. If you understand Ohm's law (V = I x R) and power (P = V x I), you can reason about almost any failure instead of guessing.
Safety: lockout/tagout and robot cell hazards
Robots can injure or kill because they move fast and without warning. Employers care about safety first, and it is also the law. OSHA lockout/tagout (29 CFR 1910.147) is the rule you will use constantly.
Reading schematics and technical manuals
You will spend a big part of your day reading wiring diagrams, ladder diagrams, and maintenance manuals. Reading comprehension is the top skill for this job for a reason.
Mechanical basics: fasteners, drives, pneumatics
Robots depend on gears, belts, bearings, grippers, and air cylinders. Loose bolts and air leaks cause many real failures.
Basic programming and logic
Robot programs and PLCs are built from logic: if, then, and, or, loops. Python or C basics make that thinking natural.
Then 2 more stages (about 56 weeks in all) with lessons, drills, projects, 6 interview questions with strong answers and free resources.