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 CR1220 PCB Mount Battery (with Pins).
- 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:
- Click here to download the essential information.
- Click here to download the full teaching resources.
- Piano Mounting Laser Cutter File (.dxf) (see resources tab).
This kit is supplied in a simple grip seal bag.
Documents & Downloads
- Click here to download the essential information.
- Click here to download the full teaching resources.
- Piano Mounting Laser Cutter File (.dxf) (see resources tab).
This kit is supplied in a simple grip seal bag.
Technical Information
| Attribute | Value |
|---|---|
| PCB Length | 93mm. |
| PCB Width | 38mm. |
| PCB Component Count | 13. |
| Voltage Nominal | 4.5V. |
| Voltage Range | 3.3-5V. |
| Standby Current | 1.6mA. |
| Current Max at Nominal Voltage | 115mA. |
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