OPA "Alice" Handheld Microphone
Based on Jules Rykebushs Dual OPA "Alice" Microphone Circuit - a PCB fitting in some handheld microphone bodies.
Jules project:
Dual OPA "Alice" Microphone Circuit - Share Project - PCBWay
TSB2555 capsule:
JLI-2555BXZ3-GP - JLI Electronics
TSB2555 capsule holder for AKG D5, print it with TPU filament:
Capsule Holder (for AKG D5) by MicScharf - Thingiverse
TSB2555 capsule holder for KMS 105 Clones, print it with TPU filament:
Capsule Holder (for KMS 105 Clone) by MicScharf - Thingiverse
TSB2555 capsule holder for Shure SM58, print it with TPU filament:
Capsule Holder (for SM58) by MicScharf - Thingiverse
for some SM58 bodies you have to file the PCB like this:

OPA "Alice" Handheld Microphone
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
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Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
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