ARDULOCK: a keyboard with RFID module
With Arduino Mega, we create, a keyboard with RFID module, a configurable access control system, to manage electric locks. In…
UNIVERSAL GSM SHIELD – The Sketches
In the previous episode, we have described the library and the functions made available by it. Now we will introduce…
UNIVERSAL GSM SHIELD – The GSM library for Arduino
Let’s discover a useful library to manage various low-cost GSM/GPRS modules, in order to provide cellular connectivity to our Arduino…
UNIVERSAL GSM SHIELD – The hardware
It supports various low-cost GSM/GPRS modules in order to provide cellular connectivity to our Arduino projects. First part. Given the…