3Pcs 47 AMP 6V Classic Power Earphone Amplifier PCB DIY Electronic Kit

Feature:

PCB Size: 8.3 × 4.6cm
Plate thickness and specifications: 1.6mm KB A grade FR4 board
Voltage: 9-15V DC

This is a DIY kit, you need to have some knowledge of electronics and ability, this package does not provide instructions, please note about this before buying.

Installation Notes:

1, 7 op amp use NE5532, scalable OPA2134, compatible with OPA2604 \/ OPA2132 \/ LME49720 ,etc.
2, Suitable 9-15V DC power supply, depending on the op amp voltage range, transformer power needs more than 10W.
3, You can use two 9V battery (package does not includes).
4, Potentiometer: 10-50K
5, Power connector VCC means positive voltage, VDD means negative voltage!


 
  
   
    Name
   
    Model
   
    Quantity
  
  
   
    Six-ring resistance
   
    47
   
    4
  
  
   
    Six-ring resistance
   
    10K
   
    3
  
  
   
    Six-ring resistance
   
    4.7K
   
    2
  
  
   
    Six-ring resistance
   
    100K
   
    2
  
  
   
    LED
   
    LED
   
    1
  
  
   
    Film Capacitor
   
    0.1uf 100V
   
    4
  
  
   
    CD5-CD6
   
    XXuF 25V
   
    2
  
  
   
    CD1-CD3
   
    XXuF 25V
   
    2
  
  
   
    CD2-CD4
   
    XXuF 35V
   
    2
  
  
   
    Headphone socket
   
    Headphone socket
   
    2
  
  
   
    Power socket
   
    P5.08-3
   
    1
  
  
   
    Potentiometer
   
    50K
   
    1
  
  
   
    IC socket
   
    DIP-8
   
    2
  
  
   
    Op amp
   
    NE5532
   
    2
  
 


Package includes:

3 x DIY Electronic Kit