# Vintage Agent Microphone

## Description

Compact wired USB\-C dictation microphone with a chunky beige vintage police\-radio form, side push\-to\-talk paddle, mechanical slide\-up latch, and active indicator\. Enclosure is FDM printed; electronics target JLCPCB assembly using LCSC\-stocked parts\.

## Project Details

- **Owner:** brooks
- **Created:** 10/7/2026
- **Last Updated:** 10/7/2026
- **Visibility:** Public

## Key Components

### MK1 — Unknown

- Package or Case Code: SMD\-4
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/447ade53155870b54156b1af39c479102bba88bdcef2e2ff4613e81a044796fd\.pdf
- Product URL: https://www\.lcsc\.com/product\-detail/C5373233\.html
- Manufacturer Part Number: LMA3722T421\-OA5
- Manufacturer Name: LinkMems
- LCSC Part Number: C5373233
- Part Type: Microphone
- Role: Microphone
- Role Details: Exact LMA3722T421\-OA5 v1\.4:1 OUT/OUTPUT,2 VDD,3/4 GND; top\-board pads long axis X, port toward \-X; model seating z0, nominal port\(\-0\.88,0,1\.10\)mm\.
- Functional Group: AUDIO MK1 Microphone Input

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/brooks/vintage\-agent\-microphone\~i4](https://flux.ai/brooks/vintage-agent-microphone~i4).*

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