# Crescent Creative Pad \- Microphone Board

## Description

Production\-intent wireless handheld creative controller with a rounded cylindrical left\-hand grip, four molded\-silicone finger buttons, two thumb\-operated rotary dials, Bluetooth, and rechargeable battery power\.

## Project Details

- **Owner:** hezy00
- **Created:** 9/25/2026
- **Last Updated:** 9/25/2026
- **Visibility:** Public
- **Copies:** 1

## Key Components

### J9 — [B5B\-PH\-SM4\-TB](https://flux.ai/adrian95/b5b-ph-sm4-tb~d0z.md)

- Manufacturer Part Number: B5B\-PH\-SM4\-TB
- Connector Type: Headers and Wire Housings
- Functional Group: MIC J9 Main Interface
- License: https://creativecommons\.org/licenses/by/4\.0/
- Connector Positions: 5
- Role: Isolation
- Part Type: Connector
- Manufacturer Name: JST Sales America Inc\.
- Datasheet URL: https://www\.jst\-mfg\.com/product/pdf/eng/ePH\.pdf
- Role Details: Microphone\-board end of main harness

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- SHIELD [pin SH2]
- SHIELD [pin SH1]

### MK1 — INMP441ACEZ\-R7

- Package or Case Code: LGA
- Part Type: Integrated Circuits
- Manufacturer Name: TDK
- Manufacturer Part Number: INMP441
- Role Details: Bare bottom\-port INMP441 I2S MEMS microphone; datasheet\-backed nine\-terminal LGA footprint
- Datasheet URL: https://www\.farnell\.com/datasheets/1824785\.pdf
- Functional Group: MIC MK1 I2S Microphone
- Role: Sensing \(Shunt\)

**Pins:**
- CHIPEN [pin 8]
- GND [pin 9]
- GND [pin 6]
- GND [pin 5]
- L/R [pin 4]
- SCK [pin 1]
- SD [pin 2]
- VDD [pin 7]
- WS [pin 3]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/hezy00/crescent\-creative\-pad\-microphone\-board\~04](https://flux.ai/hezy00/crescent-creative-pad-microphone-board~04).*

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*Generated from [https://flux\.ai/hezy00/crescent\-creative\-pad\-microphone\-board\~04](https://flux.ai/hezy00/crescent-creative-pad-microphone-board~04)*