View Single Post
Old 22 May 2014, 20:47   #418
kipper2k
Registered User

 
Join Date: Sep 2006
Location: Thunder Bay, Canada
Posts: 3,616
Here is an updated buzzer mod, uses a 5v buzzer now connected to the 5v rail ...

1 x BC547 or similar bipolar transistor
1 x 1k resistor
1 x magnetic type buzzer (Digikey # 668-1373-nd




below shows the buzzer attached to the top part of the case, fits nicely


kipper2k is offline  
 
Page generated in 0.05583 seconds with 9 queries