AD7745 Capture Card

Eric Daine
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This is the main board for a pico farad capacitance to digital converter data acquisition system based around the AD7745 sensor chip.
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LPSAS Low Pressure Sensor Arduino Shield
LPSAS Low Pressure Sensor Arduino Shield

Eric Daine

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Creative Commons Attribution-ShareAlike 3.0 / CC BY-SA 3.0

Published: October 30, 2013 Concept

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Component (15)
Qty
Description
rcl:C-US:C1206

C5, C8, C2, C7, C1, C3, C6

7
rcl:C-US:C1206
supply2:GND:

V14, V12, V18, V2, V19, V17, V15, V7, V10, V1, V20, V6, V16

13
supply2:GND:
testpad:PTR1:PAD1-13

TP6, TP1, TP2, TP7, TP5

5
testpad:PTR1:PAD1-13
led:LED:3MM

LED3, LED1, LED4

3
led:LED:3MM

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