https://scccltd.com/products/keyes-arduino-uno-r4-24-in-1-sensor-starter-kit 2026-10-21T05:39:34+08:00 daily https://cdn.shopify.com/s/files/1/0440/4022/4919/files/24-electronic-modules-arduino-starter-kit.jpg?v=1792215326 Keyes Arduino UNO R4 24-in-1 Sensor Starter Kit | Plug & Play Shield 套裝內 24 款電子模組的完整展示，包括超聲波感測器、4位數碼管、搖桿、伺服摩打及直流摩打風扇。