Voltlingo teaches technical English for real engineering work — not tourist phrases.
Pick your sector and learn the vocabulary you use on schematics, HMIs, datasheets, and code reviews:
• Electronics
• Electrical
• Mechanical
• Mechatronics
• Software
• Energy
Voltlingo is free for a while. Every unit and the Symbol Library are open. Sign in with Google to save progress and unlock Unit 2+. Paid membership will return later.
What you get
• Unit-based lessons with engineering terms, definitions, and examples
• Symbol quizzes with schematic-style graphics
• Hearts, XP, streaks, and weak-word review
• Leaderboards and daily goals
Built for engineers, technicians, and engineering students who need workplace English.
Technical English for engineers. All units are free for a while.