Official Raspberry Pi 4 Case Fan robot Onboard relay rated up to

Onboard relay rated up to 2A

And these electric bricks can be driven by Makecode defaulted blocks directly

1 Raspberry Pi Keyboard & Mouse

https://makecode

Official Raspberry Pi 4 Case Fan robot Onboard relay rated up toThe Raspberry Pi 4 Case Fan works with Raspberry Pi 4 and the Raspberry Pi 4 Case. Designed for overclockers and other power users, it keeps your Raspberry Pi 4 at a comfortable operating temperature even under heavy load. The temperature controlled fan delivers up to 1. 4 CFM of airflow over the processor, memory, and power management IC. The bundled 18mm 18mm 10mm heatsink with self adhesive pad improves heat transfer from the processor. Features: