# learn-modbus
Learn Modbus
Learn Modbus is a free course for technicians, controls engineers, and integrators. Sixteen modules combine lessons, no-hardware-first labs, quizzes, diagrams, reviewed resources, and protected machine-readable exports from protocol fundamentals through addressing, serial and TCP communications, troubleshooting, safety, and a capstone integration package. One email submission and human verification unlock the course in that browser for 90 days.
contains: 16 modules · lessons · labs · review checks
covers: addressing · function codes · RTU/TCP · troubleshooting
access: free · email required · 90 days per browser
LIVE PROOF
1 PRODUCT VIEW## Price and availability
Free
Online · email and human verification required for access
