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["1segment","9mA",null,null,"nb segment allumer moyenne","Chiffre 1","Chiffre 2","Chiffre 3"]
["led indic","14mA",null,null,null,0,5,5]
["GPS","22mA"]
[]
[]
["GPS",10]
["7segment",{"$f":"9*(10/3)","v":30}]
["led indic",14]
["Total",{"$f":"SUM(B6:B8)","v":54}]
["Nb heure",10]
[null,{"$f":"B9*B10","v":540}]