Kit Sveglia Elettronica Digitale 6 Cifre Fai da Te AT89C2051 Chip per Saldatura
Military-Grade FR-4 PCB board(Size: 3.94"x2.17"(100x55mm)). 1pcs AT89C2051 Chip 6-Digit DIY Digital Electronic Alarm Clock Kit. 【Perfect After-Sale Service, Supports Wholesale】: This product is DIY kits, not the end product!