Compact breakout board designed to easily integrate a 3.5mm TRRS audio jack into your electronics projects. This module breaks out all four connections (Tip, Ring, Ring, Sleeve) to standard header pins, allowing simple access to stereo audio, microphone, and video signals.
✔ Key Features
✔ Standard 3.5mm TRRS (4-pole) audio jack
✔ Supports audio, microphone, and video signals
✔ Breakout to 0.1” (2.54mm) header pins for easy prototyping
✔ Compatible with headphones, headsets, and MP3 devices
✔ Compact and lightweight design
✔ Easy integration with Arduino and DIY circuits
🔹 Specifications
🔹 Connector Type: 3.5mm TRRS (Tip-Ring-Ring-Sleeve)
🔹 Pins: 4 signal breakout + GND
🔹 Pitch: 2.54 mm (standard header spacing)
🔹 Mounting: Through-hole breakout board
🔹 Size: Approx. 17 × 12.7 mm
➤ Applications
➤ Headphone and headset interface projects
➤ Audio input/output circuits
➤ Microphone signal integration
➤ DIY MP3 and audio systems
➤ Prototyping and development boards
⚠ Notes
⚠ TRRS includes audio + mic/video, not just stereo
⚠ Pinout may vary (CTIA / OMTP standard) – verify before use
⚠ Not all devices use the same wiring configuration
📦 Package Includes
✔ 1 × CJMCU-TRRS 3.5mm Audio Breakout Module
