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Assembly and Operating Instructions for HiViz.com Kits

 

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Parts for the Sound Trigger 2 Kit (ST2)

 

Assembly instructions for other kits

 

 

Below is a list of the parts supplied with the Sound Trigger 2 kit. Click on the photos for larger images.

 

We may occasionally make changes to the parts list without notice in order to improve the product.

 

Name/Description Quantity

Photo

Notes
PC board 1 PCB  
1-kΩ resistor 2

1k resistor

(brown-black-red)

 
5.1-kΩ resistor 1

5.1k resistor

(green-brown-red)

 
100-kΩ resistor 1

100k resistor

(brown-black-yellow)

 

Silicon-controlled rectifier

(EC103D)

1 EC103D SCR

SCR pins

C = cathode (-)

G = gate

A = anode (+)

NPN transistor

(PN2222A)

1 2N2222 transistor

transistor pins

E = emitter (-)

B = base

C = collector (+)

Piezo disc

1

piezo disc deep  

Small project box with screws for lid

1 project box

bottom of box has predrilled holes

Printed label for the lid (includes 2 laminating sheets for front and back)

1 lid label  
Printed template 1 lid label

template is for the underside of the lid of the project box

Toggle switch 1 SPDT switch (red)  
Red LED 1 red LED  
LED holder 1 LED holder  
RCA panel jack 1 RCA panel jack  

9-V battery holder

(includes hook and loop tape)

1 laydown battery holder  
3/4-in standoffs 4 Standoffs  
1/4-in 4-40 bolts 8 Bolts  
1/4-in plastic tubing 2 in poly tube  
Lengths of various colors of hook up wire are also included.

 

 


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