Edge Collective

Belfast High PiE 2021-11-04

Presentation to Belfast High School 'Projects in Engineering' Class on 2021-11-04

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Topics

Documentation Process

General Philosophy Regarding Resilience Design

• Ocean navigation
• PACE
• Battery design
• Greenhouse temp
• Greenhouse motor control
• Supply chain alternatives
• Fifth element example

Boost

GPS

Off-grid heating

CO2 + Corsi Box

( Slides )

Evolution of CO2 project over time

• nature of intervention initially: co2 level assoc. w/ risk
• hooking up K30
• sensor calibration? --> scd30
• server setup
• floormap
• lora relay
• neopixel
• microSD
• feather esp32, heltec, feather esp32, itsybitsy, generic feather
• enclosure evolution: generic, cardboard, plastic inside mode, plastic outside mode, then barrel jack w/ hole through case, then DC-DC allows
• initial artisan's experiment -- propane! -- but then: heat cut off!

CO2 Monitor Revisions

REV_A

REV_B

REV_C

REV_D

REV_E

REV_F

REV_G