Difference between revisions of "ADC Cape"
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|VDD_3V3EXP | |VDD_3V3EXP | ||
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Revision as of 13:01, 7 April 2014
Contents
Description
General Information
The ADC Cape is an accessory board designed to be used with the BeagleBone and BeagleBone Black. It provides 8 analog inputs via a MCP3008 accessable via SPI.
Features
- 8 Analog inputs.
- Selectable between 5v reference and user supplied reference voltage.
Reference Material
- http://ww1.microchip.com/downloads/en/DeviceDoc/21295d.pdf MCP3008 Datasheet]
Design
Signal Usage
Power | VDD_3V3EXP |
SYS_5V | |
SPI | CS |
DI | |
DO | |
SCL |
Components
- MCP 3008 ADC
- 10 pin input header (8 analog in, User voltage reference and ground)
- 3 pin header with jumper for selecting user or 5V reference