I made Lego compatible electronic (Raspi) bricks for you. I made some Lego compatible cases for a lot of electronics, all compatible. I planned to start a kickstarter campaign and seek for
electricBricks - LEGO, Playmobil y robótica educativa
Lego Eléctrico - 4.5 v Luz Amarilla Ladrillo Con 3 Puntas & Lente Difusor -2 X2 Tachas | eBay
LEGO White Electric Plate 2 x 4 with Contacts (4757) | Brick Owl - LEGO Marketplace
electricBricks - LEGO, Playmobil y robótica educativa
Lego light brick red electric light brick 4,5 v ref x450c01/set 995 1115 | eBay
LEGO 55206c04 4545585 Dark Bluish Gray Electric, Sound Brick 2 x 4 x 2 with Light Bluish Gray Top and Carousel Sound | electricBricks : LEGO set and parts shop and database
1x LEGO® Electric LED Light Brick Stone Rojo Transparente - Etsy España
ElectricBricks - Madrid (Arganzuela)
LEGO Education Electric 9709 Yellow Mindstorms RCX 1.0 with Power Jack - Complete Brick
electricBricks - LEGO, Playmobil y robótica educativa
LEGO 4.5V Electric Brick with 3 Holes | Brick Owl - LEGO Marketplace
Brixo, electric bricks compatible with Lego
These Lego pieces are electrical circuits - YouTube
LEGO 5306bc378 Black Electric, Wire with Brick 2 x 2 x 2/3 Pair, 378 Studs Long | electricBricks : LEGO set and parts shop and database
Amazon.com: Lego Parts: Electric, Light Brick 2 x 3 x 1 1/3 with Trans-Clear Top and Yellow LED Light
Escaparates para Electric Bricks | Blog de diseño de interiores
LEGO 54930c01 4294909 Dark Bluish Gray Electric, Light Brick 2 x 3 x 1 1/3 with Trans-Red Top and Red LED Light | electricBricks : LEGO set and parts shop and database