Questions tagged [untagged]

I recently acquired an electric typewriter. It is the "Triumph Adler Gabriele Cyclo". The unit does not have any outside electric interfaces, only the keyboard. After examining the pcb, I found a 4 pin header with RX TX GND 24V. When powering the…

I'm using a Flipper Zero which and I want to decode my unlock signal which is rolling. The FCC ID of the keyfob is N5F-A05TAA. I had calculated independently and later confirmed that the keyfob transmits on 313.85 mhz. How do I demodulate that…

I would like to analyze the authentication function of a given GWT web application. When authenticating with my credentials, I could identify that my credentials are sent via websocket in form of a binary blob. This most certainly is a serialized…

We have 3 heat pumps (all ducted). Yesterday I found 3 of these in the attic space. Since they say Mitsubishi and Wifi, I am assuming that are Wifi controllers for the heat pumps. The question is, are they really Wifi controllers. And how do they…