====== Matrix led MAX7219: ======
https://es.aliexpress.com/item/32668446642.html

Precio 5,03€

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====== Arduino nano: ======
https://www.amazon.es/microcontrolador-SODIAL-ATmega328P-tablero-Arduino/dp/B01DD87A0I/ref=sr_1_5?ie=UTF8&qid=1488406313&sr=8-5&keywords=arduino+nano

Precio 3,97€

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====== Módulo bluetooth hc-06 ======
https://www.amazon.es/XINTE-Inal%C3%A1mbrica-Bluetooth-esclavo-Arduino/dp/B00H07UJL6/ref=sr_1_2?ie=UTF8&qid=1488407069&sr=8-2&keywords=bluetooth+hc-06

Precio: 4,17€


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====== Interruptor ======
https://www.amazon.es/SODIAL-250V-SPST-Interruptor-Basculante/dp/B00F4MG7HY/ref=sr_1_2?ie=UTF8&qid=1488407620&sr=8-2&keywords=interruptor

Precio: 1,13€

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====== Pila 9V ======
https://www.amazon.es/Duracell-Plus-Power-Pilas-alkaline/dp/B004W7GYGQ/ref=sr_1_2?ie=UTF8&qid=1488407832&sr=8-2

Precio: 4,50€

====== Cable Pila 9V ======
https://www.amazon.es/Duracell-Plus-Power-Pilas-alkaline/dp/B004W7GYGQ/ref=sr_1_2?ie=UTF8&qid=1488407832&sr=8-2

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Precio: 1,17€


https://www.amazon.es/piezas-2-54mm-Distancia-Hembra-Conector/dp/B00R1LE04I/ref=sr_1_6?s=computers&ie=UTF8&qid=1488408499&sr=1-6