Raspberry Pi 4 Model B - 1G/ 2G /4G / 8G RAM Choice:2G This is the master chip

This is the master chip of sonar:bit

Dot comes with several games you can play right out of the box

3D Accelerometer

Used as a controller of a four-wheeled car kit for micro: bit

Raspberry Pi 4 Model B - 1G/ 2G /4G / 8G RAM Choice:2G This is the master chipYour new desktop computer available in 1G 2G 4G 8G The speed and performance of the new Raspberry Pi 4 is a step up from earlier models. For the first time, we've built a complete desktop experience. Whether you're editing documents, browsing the web with a bunch of tabs open, juggling spreadsheets or drafting a presentation, you'll find the experience smooth and very recognisable but on a smaller, more energy efficient and much more cost effective