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LEGO® Power Functions with Sound

You will need the following parts:


- 1x SBrick or SBrick Plus (

- 1x Adafruit Audio FX Sound Board + 2x2W Amp with 2MB ( or 16MB (

- 1x or 2x Fx Bricks M Speaker Brick ( or 1x or 2x Fx Bricks XL Speaker Brick (

- 1x SparkFun Opto-isolator Breakout (

- 1x Brickstuff LEGO® Power Functions Power Source v2 (Variable Outputs) (

- 2x DIY Brickstuff Connecting Cables (

- Some kind of LEGO® Power Functions power supply

- Some cables to solder


Should work with the standard LEGO® Power Functions IR remote control too, but I didn't test it.

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Uploaded on March 17, 2020