- http://shieldlist.org/
- http://secuduino.blogspot.com/
- CAN
- RS-485
- http://mayhewlabs.com/products
- http://www.samuraicircuits.com/merch/7-shields
- http://www.macetech.com/store/
- Wireless
- nRF24L01 / nRF24L01+
- A7125
- http://www.cooking-hacks.com/index.php/wifi-module-for-arduino-roving-rn-xvee-xbee-compatible.htmlhttp://www.cooking-hacks.com/….
- GSM / GPRS / SMS
- http://www.cooking-hacks.com/index.php/documentation/tutorials/arduino-gprs-quadbandhttp://www.cooking-hacks.com/….
- http://tinkerlog.com/2009/05/15/interfacing-arduino-with-a-telit-gm862/http://tinkerlog.com/….
- http://dattein.com/blog/arduino-gprs/
- http://www.open-electronics.org/arduino-gsm-shield/http://www.open-electronics.org/….
- http://www.sparkfun.com/products/9607
- http://www.navigadget.com/index.php/2012/04/02/3g-gps-shield-for-arduinohttp://www.navigadget.com/….
- http://www.radiuino.cc/
- Sensores
- Ultra-Sônico
- Nível Liquido / Água
- AD / ADC
- DAC
- MCP4921
- Temperatura
- Barométrico
- LDR
- Hall
- Pressure/Force Sensor
- Expansor de Portas
- Rele
- Dimmer / TRIAC
- http://www.inmojo.com/store/inmojo-market/item/digital-ac-dimmer-module/http://www.inmojo.com/…./digital-ac-dimmer-module
- http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1230333861/allhttp://www.arduino.cc/…./all
- http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1236998971/allhttp://www.arduino.cc/…./all
- http://hackaday.com/2009/12/10/ac-shield-will-take-your-breath-heart-beat-away/http://hackaday.com/….