Item Description
Please note:This is a DIY white noise signal generator kit parts . You need solder it by yourself.
 
Parameters:
Power supply DC 12V.
Two way signal output:
J1 output 1V fixed non adjustable noise signal, and the internal resistance is big. It is suitable for the front stage PRE input.
JK1 output 1V continuous adjustable white noise signal, and the internal resistance is small. It can directly drive headphones.
P.S. Two signals will not interact with each other.
 
Application:
White noise signal, commonly known as noise, is similar to the bottom noise of the radio. It can be used in burn-in, test, therapy on insomnia and so on!
 
Component list:

NO.

Component Name

PCB Marker

Parameter

Quantity

1

Metal Film Resistor

R7

470ohm

1

2

Metal Film Resistor

R5

10K

1

3

Metal Film Resistor

R3,R4,R6

100K

3

4

Metal Film Resistor

R1,R2

1M

2

5

Ceramic capacitor

C3

0.001uf

1

6

Ceramic capacitor

C1,C2

0.1uf

2

7

Electrolytic capacitor

C4,C6

10uf

2

8

Electrolytic capacitor

C5

100uf

1

9

Potentiometer

VR1

20K

1

10

S9014

Q1-Q4

TO-92

4

11

Connector

J1,R2

KF301-2

2

12

Audio socket

JK1

5P-Stereo

1

13

PCB

 

 

1

Install tools:

P.S. YOU NEED PREPARE THE TOOLS TO INSTALL THE KIT PARTS

Electric soldering iron

Multimeter

Solder wire

Soldering iron holder

Diagonal cutting pliers

Screwdriver

Tweezers

Sharp-nose pliers

Solder sucker

Sponge

Screwdriver kit

                                     

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Payment must be received in 5 business days of auction closing.
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
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1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

  • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

  We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

 


On Mar-22-22 at 06:10:49 PDT, seller added the following information:

 

DataCaciques
EBAY Managed Payment. But we only Accept your Ebay Address, please Make sure it's 100% right.
Payment must be received in 5 business days of auction closing.
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
  • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
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On Mar 3, 2023 at 18:16:28 PST, seller added the following information:

DataCaciques