The xylophone has eight notes. Each note is sounded by placing a finger onto a tab along the side of the PCB, allowing a simple tone to be played.

The conversion of key presses into the frequency of the note is done by a PIC micro-controller, pre-programmed with software for this application.

Features:

• 8 note xylophone.
• Pre-programmed PIC micro-controller chip.

Contents:

• 1 x Pre-programmed PIC Chip.
• 1 x PP3 Battery Clip Lead (Heavy Duty).
• 1 x 3xAA Battery Cage with Clip.
• 1 x LM324 Quad Op Amp.
• 1 x IC Socket 14 Pin.
• 1 x IC Socket 8 Pin.
• 8 x 4.7MΩ Resistor.
• 1 x 3.3KΩ Resistor.
• 1 x BC337 NPN Transistor.
• 1 x 8Ω 50mm Speaker.
• 1 x Xylophone Project Kit PCB.

Dimensions:

• PCB Length: 93mm.
• PCB Width: 38mm.

Requires:

• 3 x AA Batteries.

Resources:

• .
• .
• (.dxf) (see resources tab).

This kit is supplied in a simple grip seal bag.