A stand-alone access control with RFID
RFID Tags are increasingly used for many applications such as identifying objects by means of a code or access control.…
How to use GPS functions with GSM/GPRS & GPS shield
Once again we have prepared some examples related to the GSM/GPRS & GPS shield. In previous posts we have seen…
A versatile, powerful 10 + 10 W Audio amplifier
Today we present you a stereo 10 + 10 Watts audio amplifier based on TDA7297SA, a monolithic dual bridge amplifier…
3Drag (or Being Open Source, For real)
Being really open source is no joke. Open sourcing an hardware product, usually goes through several major steps. The first…
A Voice Shield for Arduino – Give Voice to your Ideas!
. The objective of this project is to build an Arduino voice shield to empower thousands of voice related applications!…
GSM GPS shield for Arduino
Shield for Arduino designed and based on the module GSM/GPRS SIM900 or the GSM/GPRS & GPS module SIM908, to make…
Robot shield for Arduino
The idea behind this post is to bring together some robot designs and trasform them in a new device with…
Localizer with SIM908 module
The device is based on a GSM/GPRS module with included GPS. Its main function is to detect and communicate its…
GSM/GPRS & GPS modem with SIM900/SIM908 module
Allows you to create data connections on the GSM network through a standard USB interface. The cellular modems, particularly USB-stick…
Arduino RFID shield
This shield could be used as a stand-alone transponder key, or with Google’s servers to create a cloud-computing application. It’s…