WL-4033 - "RUSTY HUM"
MATERIALS GUIDE
SUPPORT
If any issues arise please click here to contact us via email first. We'll walk you through any problems you may be having (with the module).
B.O.M.
for v2.0 boards
Part | Value | Qty. | Link | Other Notes |
---|---|---|---|---|
IC1 | TL074P | 1 | here | For versions earlier than 2.0, this will be a pre-soldered SMD part. |
IC2 | L78L05ACZ | 1 | here | |
D1/D2 | 1N5817 | 2 | here | |
FB1 / FB2 | 600ohm | 2 | here | |
R3, R4, R5, R6, R9 | 1k | 5 | here | |
R7, R8, R10 | 100k | 3 | ||
R1 | 470R | 1 | here | |
R2 | 2.2k | 1 | here | |
C1 to C4, C8, C10 | 100nF | 6 | here | |
C5 | 22pF | 1 | here | |
C6 | 4.7uF | 1 | here | |
M2 | Electret Microphone | 1 | here | |
GAIN | 500k Trimpot | 1 | here | increase for more gain, can be either linear or logarithmic |
VR1 | 10kB Pot | 2 | here | |
n/a | Pin Headers | 1 | here | 2 strips of 5 |
LDR1 / LDR2 | Vactrol | 2 | 5528 LDR / 5mm red LED / 6-7mm Heatshrink | Vactrol guide here |
Knob | n/a | 1 | here | Or any knob w/ brass screw and insert, get creative! |
BUILD NOTES
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Before powering on for the first time, check for shorts between the GND, +12, and -12 test points.