EFM Synthesizers
(c) EFM Synthesizers
+v
Gnd
E
D
B
C
G
F
A
VCADSR - 3510
VCADSR
It's a little more expensive but the 3510
vcadsr is much more capable than the
standard adsr. The 3508 has been a
favorite through the years and we keep it
around because it is a simple, useful,
inexpensive circuit.
VCRADSR
Although not part of this kit it's easy to put
the rate parameter back on. Simply
remove R12 and 13 and connect a 50K
voltage control pot to the loose end of
R11. I even put a pad on the board.
Sustain
3510 - ADSR
EFM Synthesizers
Gate
Out
Attack
Decay
Sustain
Release
Out