Nov 21, 2022

Filing of Patent Application

a stamp on top of documents (picture by Markus Spiske, Erlangen, 2021)

Six months after the initial idea, our patent lawyer finished the final text of the patent application and it was filed at the German Patent and Trade Mark Office (DPMA) as of Nov 15th, 2022.

Oct 31, 2022

Please welcome Defsystem UG (haftungsbeschränkt)

Straßburger Str. 13

We are proud to announce the foundation of the Defsystem Unternehmergesellschaft (haftungsbeschränkt), a German entrepreneurial company with limited liability.

May 16, 2022

Presentation slides for the demo at the ELS 2022

Today, we release the extended presentation with many new demo slides and all source code of the demo »IoT devices and embedded systems with uLisp« at this years European Lisp Symposium 2022.

April 7, 2022

Instructions for Wi‑Fi provisioning
via Bluetooth BLE

This is the documentation for the Wi‑Fi provisioning method that we have implemented for the defsystems atoms mentioned in the previous post defsystem atoms ready.

March 21, 2022

defsystem atoms ready

Ten ESP32 computers arrived and are prepared for the demo at the European Lisp Symposium 2022.

Mar 6, 2022

IoT devices and embedded systems with uLisp

Meet us at the European Lisp Symposium 2022 in Porto!

We will give a demo »IoT devices and embedded systems with uLisp« at the European Lisp Symposium 2022 in Porto, Portugal, March 21st – March 22nd 2022.