Language tools
Audio learning systems and tools for efficient language learning with a focus on vocabulary, pronunciation and everyday usability.
Learn languages faster. Tools that really help.
Learn with your own MP3s and use software built for real everyday life.
Create learning audio in minutes, listen on the go and stay consistent with clear routines.
Discover the productsWhat Kryentech does
Software projects
Technical projects such as VisuKey and other security tools with clear structure and practical application.
Electrical engineering & knowledge
Articles from real engineering projects: signal processing, control engineering, AI, cryptography and clearly explained fundamentals.
Products
Japanese MP3 generator
Turn your vocabulary into audible learning sessions for everyday life, exams and revision in no time.
- Your own words instead of standard lists
- Ready to use on the go
- Clear structure for a daily routine
LingAudia
Create audio learning material in 16 languages so you understand, speak and stay on track faster.
- Multiple languages in one tool
- Natural pronunciation for better listening practice
- Simple setup without detours
VisuKey
Protect sensitive data locally with a security concept that combines privacy and usability.
- Local storage instead of forced cloud
- Clear operation with a high level of security
- Developed from real-world projects
START FOR FREE
Free language files: listen and download right away
Start immediately with ready-made Japanese–German language files including complete transcripts. You get greetings, numbers, everyday life, travel, business and electrical engineering words as direct downloads – ideal for daily life, technology and revision.
Electrical engineering articles
Hands-on engineering articles from projects in electrical engineering, software and signal processing. The focus is on understandable theory, real measurement problems and a traceable implementation.
Controlling a hydraulic brake with Python
Field report on PC-based brake control with CAN bus, fieldbus coupler, encoder evaluation, jitter, filtering and a PI controller.
Read the article →Calculating digital filters
From cutoff frequency and sampling rate to biquad coefficients, frequency response, pole-zero diagram and SOS code for IIR filters.
Open the IIR filter designer →Understanding neural networks
Fundamentals article on neurons, weights, activation functions, backpropagation and the connection to modern AI systems.
Read the article →How does a quantum computer work?
Article with interactive demos: Bloch sphere, measurement, interference, entanglement and classical vs. quantum search.
Open the article and tools →Knowledge articles
Practical articles on learning vocabulary, audio language learning, spaced repetition and effective methods for lasting learning success.
Why audio helps with vocabulary learning
How audio language learning strengthens your memory, improves pronunciation and builds lasting listening comprehension.
Read the articleSpaced repetition with audio
How to combine spaced repetition and audio to retain new words long-term and learn more efficiently.
Read the articleEffective methods for learning new languages
Practical methods for better learning routines, motivating goals and measurable progress in language learning.
Read the articleWhy Kryentech
Kryentech combines real practice with clear solutions: projects in electrical engineering, software and everyday learning turn into tools you can use right away.
Practice instead of theory
The content is based on real projects from school, work and my own product development.
Languages from real experience
The focus on Japanese and audio learning comes from personal learning experience and is optimized for everyday life.
Technology that stays understandable
Even with demanding topics like VisuKey, the focus stays on clear operation, security and usefulness.
FAQ
Why is audio so important for language learning?
Audio trains pronunciation, listening comprehension and memory at the same time. This often makes vocabulary learning faster and more lasting.
Which tools does Kryentech currently offer?
Kryentech currently offers the Japanese MP3 generator, LingAudia and the security project VisuKey.
Is there also content on learning methods?
Yes, in the articles section you will find posts on learning vocabulary, spaced repetition, audio language learning and effective language learning methods.
How can I get in touch?
The fastest way is by e-mail to ruedi@kryentech.ch.
Contact
Questions about products, collaborations or technical topics? I look forward to your message.
To the contact page