Costo del Decoder
In questa pagina viene presentato il costo approssimativo del decoder autocostruito. I costi dei singoli componenti sono stati presi da cataloghi di elettronica o siti che distribuiscono pubblicamente materiale elettronico.


Assieme elettronico:




Lista dei componenti:

Used Part Type         Designator Description   
==== ================= ========== ==============
17   100R              R2 R14 R16 Resistenza 1/4 or 1/8 W  (Resistenze:2€)
                       R18 R19                  
                       R23 R24                  
                       R25 R26                  
                       R27 R28                  
                       R29 R32                  
                       R33 R36                  
                       R37 R40  
                                      
8    560R              R6 R7 R8  
Resistenza 1/4 or 1/8 W
                       R9 R10 R11               
                       R12 R13                  
                      
2    2K2               R3 R5     
Resistenza 1/4 or 1/8 W    
1    10K               R22       
Resistenza 1/4 or 1/8 W
2    33K               R1 R4     
Resistenza 1/4 or 1/8 W              
==== ================= ========== ==============
2    47U,35V           C3 C5      Condensatore Elettrolitico (Condensatori:2€)  

11   100N, 50V         C1 C2 C4   Condensatore Ceramico   
                       C7 C9                 
                       C10 C11                  
                       C12 C13                  
                       C14 C15                  
==== ================= ========== ==============
1    1N4148            D5         Diodo generico (0,1€)   
1    BC337             Q1         NPN Transistor (0,2€)      
1    BRIDGE 1A         D2         Ponte a diodi 1A (0,2€)
2    LED               D1 D4      3mm LED          (0,3€)     

==== ================= ========== ==============

1    LM7805            U2         Regolatore di tensione  (1€)            
8    MOC3022           U3 U4 U5   Optotriac  (4€)
                       U6 U7 U8                 
                       U9 U10                   
8    2N6075A           Q2 Q4 Q6   TRIAC 4-6A (4€)                      
                       Q7 Q8 Q9                 
                       Q10 Q11                  
1    16F628A-I/P       U1         PIC Microcontroller (3€)
             
==== ================= ========== ==============
2    CON2              J1 J2      Connettori a 2 poli a vite, passo 5mm (1€)
4    CON3              J3 J4 J5  
Connettori a 3 poli a vite, passo 5mm (2€)                       J6
Circuito stampato: 8€  
                 

Costo Totale: circa 28€