12V冷却ファン、DCブラシレスファン、PC、Arduino、3Dプリンター、DIYプロジェクト用、2個。

12V Cooling Fan, DC Brushless Fan for PC, Arduino, 3D Printers, and DIY Projects, 2 Pieces

DIYables 3pcs Relay Module for Arduino, ESP32, ESP8266, Raspberry Pi, 1 Channel, 5V, High/Low Level Trigger

ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects