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pcb info for docs
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zajdel committed Aug 21, 2020
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4 changes: 3 additions & 1 deletion _docs/hardware_electronics.rst
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Expand Up @@ -36,6 +36,8 @@ The sensor board interfaces four analog output sensors with the Raspberry Pi via

A set of additional header pins allows for digital output sensors (such as the Sensiron SFM3300 flow sensor) to be interfaced with the Pi directly via I2C if desired.

KiCad project link

.. figure:: /images/pressure_rev2_schematic_image.png
:align: center
:figwidth: 100%
Expand All @@ -55,7 +57,7 @@ The purpose of the actuator board is twofold:
1. regulate the 24V power supply to 5V (CUI Inc PDQE15-Q24-S5-D DC-DC converter)
2. interface the Raspberry Pi with the inspiratory and expiratory valves through an array of solenoid drivers (ULN2003A Darlington transistor array)

KiCad project
KiCad project link

.. figure:: /images/actuators_rev2_schematic_image.png
:align: center
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