Comment,Designator,Footprint,LCSC,Quantity 1K,"R2,R3",R_0402_1005Metric,C48533754,2 2K2,R1,R_0402_1005Metric,C25879,1 68,"R7,R8",R_0603_1608Metric,C2684570,2 AMS1117-3.3,U3,SOT-223-3_TabPin2,C347222,1 Buzzer,BZ1,BUZ-TH_BD12.0-P7.60-D0.6-FD,C96093,1 LED,D1,LED_0402_1005Metric,C22355736,1 LED,D2,LED_0402_1005Metric,C965793,1 SW_Push,"BACK,DOWN,ENTER,MENU,NEXT,UP",SW-SMD_4P-L12.0-W12.0-P5.00-LS15.2,C18186482,6 USB_A,USB,USB-A-TH_USB-M-1_C2346,C2346,1