Material

Qty
 Product    price/unit (€)
 Total price
 link
 64
 reed sensor  

 0,53 33.92€ https://diotronic.com/2725-020-rele-reed-miniatura_8597/
 64 diode 1N4148

 0,01 0.64€ https://diotronic.com/diodo-high-speed-100v-0-2a_111/
 1  26.16 26.16www.mouser.com/ProductDetail/adafruit/1743/?qs=%252bEew9%252b0nqrDivuzDpdISFw%3d%3d&countrycode=DE&currencycode=EUR
 1 
19.66
 19.66 https://diotronic.com/arduino-micro_26761/
1
 
24.20
 24.20 https://diotronic.com/arduino-nano_26760/
 2 
 5.210.4
 https://www.ondaradio.es/Catalogo-Detalle/2863/elecfreaks-productos-varios/82102/elecfreaks-octopus-display-7-segmen
32
 
0.34
 10.88 

 1
 
1.36
 1.36 https://diotronic.com/placa-60x80-fibra-vid-virgen_6214/
3
0.23

https://diotronic.com/pulsadores-circuito-impreso-smd/12432-p11517nv-puls-mini-4-5x3
1

 ?
? 
1
 

1
2-5€
  any PCB manufacturer
1

 
 1 2-5€ any PCB manufacturer 

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