DAOKIDigital Clock DIY Kit 6Bits C51 AT89C2051 Chip Electronic Alarm Clock Kit PCB Board Soldering Practice FR-4 for Arduino with Battery Holder

DAOKI Digital Clock DIY Kit 6Bits C51 AT89C2051 Chip Electronic Alarm Clock Kit PCB Board Soldering Practice FR-4 for Arduino with Battery Holder

Gikfun Christmas Tree 3D Xmas Tree Led DIY Kits 7 Color Flash Circuit LED EK1697

VELLEMAN MK102 Flashing LEDs Kit