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Luke Weston Pebble Shield


Photo: Andy Gelme

Shield URL: Pebble Shield
Tags: xbee, output, input, prototyping, relay, analog, button, lcd
Maker: Luke Weston

A multi-purpose shield designed for classroom use and for quick prototyping of a wide variety of projects. Provides a significant prototyping area for custom projects, and a number of optional sub-systems that can be included or excluded as required:

  • 20x4 LCD.
  • XBee module.
  • Button inputs.
  • Analog inputs.
  • Temperature sensor (DS18B20 on 1-wire bus)
  • Light sensor.
  • 2 x relay outputs.

Open Source: Unknown
License: Unknown
Source: github.com/lukeweston/Pebble
AREF
GND
D13 / SCK
D12 / MISO
RESET D11 / MOSI ~
3.3V D10 / SS ~
5V D9 ~
GND D8
GND
VIN D7
D6 ~
A0D5 ~
A1D4
A2D3 ~
A3D2
A4D1 / TX
A5D0 / RX
Note:
A0: Light sensor
A1: Potentiometer input
A2: Buttons (resistor ladder)
D0: ZigBee RX (only if ZigBee fitted)
D1: ZigBee TX (only if ZigBee fitted)
D2: LCD (via shift register)
D3: LCD (via shift register)
D4: LCD (via shift register)
D5: DS18B20 temperature sensor (1-wire bus)
D6: Relay output
D7: Relay output

D0 and D1 are used for communication via ZigBee if it is fitted. The ZigBee module must be removed to upload new sketches.

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