433 and 868MHz

[JPe4619]

Have a look at this:

[HOWTO] BUVA Boxstream Mechanical ventilation hack

We own a BUVA Boxstream mechanical ventilation system in our home that i wanted to automate. There is a 0-10V sensor that could be used with a simple 0-10V zigbee, zwave or 433Mhz module but you can’t use the RF module at the same time when using a 0-10V module. my goal wat to have the system automated and at the same time keeping the wall remotes. We had a spare remote laying around that i opened up. [image] While looking for images i noticed some websites dare to ask €100+ for this thing. l…