Sch BOM
R1
3M3
R2
3K3
R3
330R
R4
1K
R5
1M
R6
2K2 (CLR)
R7
2K2 (CLR)
C1
47n
C2
100n
C3
100n
C4
47u elec
C5
47u elec
Q1
2N5088
D1-2
1N4148
D3-5
BAT46
BOOST
1KB
VOL
100KB
CLIP
SPDT ON-OFF-ON
At first glance the schematic may look a little
complex for such a simple circuit, but a lot of
that is down the footswitch connections which
are shown.