Alksubbm I2S Input Project Expansion Board for 40 Pin Development DA7212 Codec, 3.5 Mm Output, Terminal Ports, Mounting Hardware

Direct Mount 40 Pin Layout: A full length connector is built for boards that use a standard 40 pin GPIO format, helping speed setup for maker benches and embedded prototypes Bundle Ready For Assembly: The set includes the expansion board, two 4 ohm 3 watt, mounting hardware, and a straight header for faster project installation Upgrade For Compact Builds: Add codec based sound capability to 40 pin controller projects with a DA7212 board that supports voice, playback, and input experiments Flexible Output: A 3.5 mm output alongside left and right terminal posts supports headphone listening, powered tests, and interactive voice project demos Structured Digital Integration: The board uses I2C for control and I2S for transfer, giving developers a practical layout for controller expansion without loose wiring routes