# Mini Muse Listening Indicator Board

## Description

Mini Muse active\-capture listening\-indicator daughterboard\. Green APTD1608CGCK LED and two\-wire harness matching existing mainboard J8, current limiting remains on mainboard; layout/lightpipe fit unverified\.

## Project Details

- **Owner:** giulioz
- **Created:** 10/5/2026
- **Last Updated:** 10/5/2026
- **Visibility:** Public

## Key Components

### J1 — [B2B\-PH\-K\-S](https://flux.ai/adrian95/b2b-ph-k-s~fx.md)

- Exclude from Pick & Place: false
- Functional Group: INTERFACE LED1 Listening Indicator
- License: https://creativecommons\.org/licenses/by/4\.0/
- Exclude from PCB: false
- Part Type: Connector
- Datasheet URL: https://www\.jst\-mfg\.com/product/pdf/eng/ePH\.pdf
- Symbol Style: parametric\-v1
- Package or Case Code: JST\_B2B\-PH\-K\-S
- Role: Signal Generation
- Role Details: Two\-wire straight\-through harness to mainboard J8; pin 1 current\-limited LED\_ANODE, pin 2 GND\.
- Manufacturer Part Number: B2B\-PH\-K\-S
- Manufacturer Name: JST

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### LED1 — [APTD1608CGCK](https://flux.ai/silicon-yard/aptd1608cgck~ur.md)

- Exclude from Pick & Place: false
- Exclude from PCB: false
- Role Details: Green listening indicator; A2 receives mainboard J8 pin 1 via R19 1k, K1 returns to GND\.
- Role: Signal Generation
- Part Type: LED
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/f068c3c9d37b7f4862d4305da7361a3de2eaffd55dcf1fd1e0b7a2af67fb0e16\.pdf
- Manufacturer Part Number: APTD1608CGCK
- Manufacturer Name: Kingbright
- Functional Group: INTERFACE LED1 Listening Indicator
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- A [pin 2]
- K [pin 1]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/giulioz/mini\-muse\-listening\-indicator\-board\~jo](https://flux.ai/giulioz/mini-muse-listening-indicator-board~jo).*

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*Generated from [https://flux\.ai/giulioz/mini\-muse\-listening\-indicator\-board\~jo](https://flux.ai/giulioz/mini-muse-listening-indicator-board~jo)*