12-05-2018, 10:11 AM
555 VCO not sounding
You have omitted the (tempco ) resistor that fits over the exponential transistors. You can use a normal resistor here if you do not have a tempco, (but you will drift out of tune more quickly) but the vco will not sound without a resistor there. It's ...
http://electro-music.com/forum/viewtopic...914#437914
You have omitted the (tempco ) resistor that fits over the exponential transistors. You can use a normal resistor here if you do not have a tempco, (but you will drift out of tune more quickly) but the vco will not sound without a resistor there. It's ...
http://electro-music.com/forum/viewtopic...914#437914