The BBC V2.2 is a powerful development board featuring an upgraded processor, capacitive touch sensor, and Bluetooth 5.0 connectivity. Its built-in speaker, microphone, and LED indicator are perfect for children looking to explore the world of electronics and coding. With its edge connector and USB/battery power, the V2.2 is incredibly versatile and can be used in a wide range of projects. It also comes with a set of sensors, including motion, light, temperature, and compass, as well as a radio for wireless communication. With its edge connector and USB/battery power, the V2.2 is incredibly versatile and can be used in a wide range of projects. It also comes with a set of sensors, including motion, light, temperature, and compass, as well as a radio for wireless communication. Whether you're building a robot, creating a wearable device, or experimenting with IoT applications, the BBC V2.2 is the perfect tool for the job. Its compact size and durable construction make it suitable for use in classrooms, workshops, and. With its wide range of features and accessories, the BBC V2.2 is a must-have for anyone interested in exploring the world of electronics and coding. Material: plastic+metal Color: as shown Package Contents: 1 x Development Board 1 x Expansion Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real one. The allowed measurement error is +/- 1-3 cm.