Energiekosten im Altbau günstig schnell und sofort verringern, dabei den Wohnkomfort erhöhen. Heute: Luftdichtheit verbessern
Wärmeverlust vermeiden: (Alte) Fenster und Türen abdichten
E-Bike Akku BMS Umbau
Wie aus einem intelligenten Ebike-Akku ein dummer wird - “Elektroschrott” nutzbar machen
Bicycle trailer for 2 Euroboxes
I built a bicycle trailer out of aluminium to accomodate two euro boxes and a bit of stuff. Design thoughts and documents inside.
OpenWRT offers WiFi client isolation as a setting, but that is only effective within that exact wifi. Learn how to use ebtables to expand the client isolation to multiple wifis or multiple access points.
SGP30 modules, but likely other 1.8V devices including an I2C level shifter, do not work with 1.8 kOhms I2C pullups as found on the Raspberry PI