Belfast High PiE 2021-11-04
Presentation to Belfast High School 'Projects in Engineering' Class on 2021-11-04
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
![](/img/co2/rev_a_proto.jpeg)
REV_B
![](/img/co2/feather_esp32_test.jpeg)
REV_C
![](/img/co2/co2_rev_c.jpeg)
REV_D
![](/img/co2/rev_d_3drender_dec_19.png)
REV_E
![](/img/co2/rev_e_built.png)
REV_F
![](/img/co2/double_sm.jpg)
REV_G
![](/img/co2/rev_g_top.png)