# Behind the MakeCode Hardware * [Watch Playlist on Youtube](https://www.youtube.com/watch?v=qqBmvHD5bCw&list=PLMMBk9hE-SeqDYtw9pGNPsQ10V_EGMyGe) ## Videos ```codecard [ { "name": "LEDs", "description": "A fun video to learn how lights work", "youTubeId": "qqBmvHD5bCw", "imageUrl": "/static/mb/behindhardware/leds.jpg" }, { "name": "Buttons", "description": "A fun video to learn how buttons work", "youTubeId": "t_Qujjd_38o", "imageUrl": "/static/mb/behindhardware/buttons.jpg" }, { "name": "Accelerometer", "description": "A fun video to learn how the accelerometer detect motion", "youTubeId": "byngcwjO51U", "imageUrl": "/static/mb/behindhardware/accelerometer.jpg" } ] ```