This handy little speaker with an onboard analog amplifier works great with micro: bit, and it's sewable and croc-clippable! Pimoroni created this little speaker for their MINI.MU kits and it's an ideal way to add some sound to your micro: bit projects, no soldering required. Just use Croc. clips, or some conductive thread, to connect the three labeled pads on the speaker to the same pads on your micro: bit and you're good to go! Bleep! Bloop! Features Comes fully-assembled and ready to use TPA301 amplifier chip 8Ω 2W Mylar speaker Reverse polarity protection Compatible with micro: bit and micro: bit v2 No soldering required Dimensions: 51.5x38x10.5mm Software You can code the MINI.MU speaker with the block-based Microsoft MakeCode editor, using its audio generation blocks. If you want to delve deeper, then you can use MicroPython in the Mu code editor.