Miguel Marcos

Miguel Marcos

Latest from Miguel Marcos


WARNING: The circuits shown herein do not provide isolation from the AC mains, and therefore any part of the circuit can be exposed to dangerous voltages relative to earth ground. Extreme care must be observed in testing or handling these circuits while connected to the powerline. AM486 appliance modules are... Read more »


This project combines a number of unrelated technologies to provide a small convenience. The essence of this project is to remotely actuate a switch connected to the garage door opener when a GPS-enabled smartphone enters a pre-defined geographical trigger zone. In addition to the motorized garage door opener, the following... Read more »