The music box has a micro switch used to start the music when the box lid is opened, or can be triggered by a passing coin in to a money box. The kit can be used with your choice of 8 pin PIC processor and flowchart software. A simple programming task allows the student to play a tune of their choice when the switch it activated. The kit is compatible with most educational PICs & software. Programming is via a 3.5mm jack interface. Features: This board is compatible with most education Flowcharting Systems. A simple programming task allows the student to play a tune of their choice when the switch it activated. Contents: 1 x 3.5mm PCB Mount Jack Socket. 1 x 10KΩ Resistor. 2 x 22KΩ Resistors. 1 x 8 Pin IC Holder. 1 x Micro Switch With Medium Lever. 1 x Piezo Buzzer (no Drive). 1 x PP3 Clip Lead. 1 x 3AA Battery Cage. 0.5m Connecting Wire 1 x music box PCB Dimensions: PCB Length: 46mm. PCB Width: 36mm. Requires: Your choice of processor (PICAXE or GENIE). You will also need either the PICAXE or GENIE programming software and lead. 3 x AA Batteries. Soldering Iron. Solder. Wire Cutters. Wire Strippers. Note: This kit requires soldering. Processor not included. You will also need either the PICAXE or GENIE programming software and lead.