UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

SiriusHardware · 21st Feb 2020, 12:19 am

You may also get louder sound out from your Arduino sounder if you drop the value of your series resistor to a lower value, try 470 ohms or 1K instead of 10K.

21st Feb 2020, 12:19 am	#124
SiriusHardware Dekatron Join Date: Aug 2011 Location: Newcastle, Tyne and Wear, UK. Posts: 11,587	Re: Commodore PET 3016 You may also get louder sound out from your Arduino sounder if you drop the value of your series resistor to a lower value, try 470 ohms or 1K instead of 10K.