4069ub u2 4069ub u3 c1 u1 attack decay sustain release gate r4 1m

C1 and R11 values are bogus at this time!! R1-R6 shall be the same, but 1M picked by a finger in the air. R7 shall be fairly low, 100 Ohm seemed OK. Done in ...
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U1 1

U1 2

4069

D3

3

4

5

1N4148

4069

U1 powered from +9V and GND U1 U1 R9 10k 6

4069

9

R8 10k

8

4069

D2

1N4148 Envelope

D1

GATE

R1 1M

ATTACK DECAY

1N4148 R2 1M

R3 1M

SUSTAIN R7 100R

R4 1M

RELEASE R5 1M

4069 CV-ADSR v0.1 (c) 2001 Magnus Danielson Done in gEDA

4069UB 1

A

2

Ainv

3

B

4

Binv

5

C

6

Cinv

7

Vss

R10 10k

U2 Vdd 14 F 13

C1 1u

Finv 12

R11

E 11 Einv 10 D 9 Dinv 8

R6 1M

10k -9V

4069UB 1

A

2

Ainv

3

B

4

Binv

5

C

6

Cinv

7

Vss

C1 and R11 values are bogus at this time!! R1-R6 shall be the same, but 1M picked by a finger in the air R7 shall be fairly low, 100 Ohm seemed OK

U3 Vdd 14 F 13 Finv 12 E 11 Einv 10 D 9 Dinv 8

+9V