We invite meditators at the university level to start at the „How To Electronics“ level and here: https://infozentrum.ethz.ch/en On the previously mentioned channels, we did not find any devices which would fit for our needs:
We invite meditators at the university level to start at the „How To Electronics“ level and here: https://infozentrum.ethz.ch/en On the previously mentioned channels, we did not find any devices which would fit for our needs: