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Old 24 April 2014, 01:39   #337
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Join Date: Mar 2012
Location: Norfolk, UK
Posts: 522
Originally Posted by danko View Post
You can make a list of components?
1 x Piezo sounder
1 x BC547 or similar bipolar transistor
1 x 2N7000, BS270 or similar MOSFET.
1 x 68 Ohm Resistor (value not critical - higher resistance -> lower volume)
1 x 18k resistor
1 x 5K6 resistor
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