The Audio Jack Breakout Board is a simple yet essential module for adding audio input or output to your electronics projects. Featuring a 3.5mm stereo jack mounted on a compact PCB with clear pin headers, it allows quick and hassle-free connection to Arduino, Raspberry Pi, ESP32, and other microcontrollers. Ideal for DIY audio projects, sound systems, headphone jacks, and media interfaces, this board is widely used by students, hobbyists, and makers in Bangladesh. Its sturdy design and easy soldering points make it a convenient choice for prototyping and experimentation.