12 Position LED Electronic Lucky Rotary Board Kit.
This is an intuitive, simple and inexpensive circuit kit，both exercise your soldering skills, also profound learning PIC MCU program, will attract and enhance students' interest in learning.
Based on the PIC12F508 MCU design, before shipping we have poured into program "LED Electronic Lucky Rotary". this is a flash microcontroller, if you are familiar with PIC firmware, you can modify or redesign the program.
The item unassembled, you must soldering and assembly. included battery holder and snap wire, but not include battery.
PCB diameter: 75mm / 2.95 inch . Operating voltage: DC4.5V, 3x AA batteries.
Datasheet:
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