Seeed-Grove-Mini-Fan-V1-1-Seeed-Studio-108020021-Seeed-108020021-Grove-Mini-Fan-v 1-1-can-be-set-up-in-seconds-It-has-four-parts-a-mini-fan-a-DC-Motor-a-DC-motor-driver-&-a-Grove-cable-The-motor-driver-boards-have-a-built-in-programmable-microcontroller-that-uses-Arduino-IDE-You-can-simply-connect-up-all-the-parts-&-plug-it-into-a-controller-board-that-has-Grove-interfaces-upload-some-code-&-you-are-ready-to-make-it-spin-Seeed-108020021-Grove-Mini-Fan-v 1-1