Recovery
This board will be in charge of checking continuity, and arming the ejection charges. it will report on tall this over the CAN network. It will also have it's own barometer for independency. We will be able to turn on or off automatic ejection. If the rocket target altitude is lower than expected, the sensor board will alert us, and the
There will be remove before flight tags in the form of banana connectors with a tag on it
banana plug
banana socket order an extra 5/16-32 nut with this
cad from here
step file from this website
The above will disable a relay by shorting the enable pin.