Heart by LED (LED TRÁI TIM ĐƠN)(8051 VN) By inc409 in CircuitsLEDs8,36154Introduction: Heart by LED (LED TRÁI TIM ĐƠN)(8051 VN)By inc409www.facebook.com/inc409FollowMore by the author: NOTE: CRYSTAL 30-32MHz Components: - 1 IC AT89C52 - 32 LED1 - 32 Res 68 ohm - 1 Respack 8 - 2 Cap 10uF - 2 Cap 33pF32 - 1 Res 10K ohm - 1 button - 1 Xtal 30-33Mhz Simulator & Schematic: Step 1: CAPTUREStep 2: SIMULATOR & .Hex FileAttachmentsEvanescence.DSNDownloadDemo.hexDownloadStep 3: PCB LAYOUTAttachmentsTTDON_PCB.DSNDownloadTTDON_PCB.LYTDownloadTTDON_PCB.PDFDownload