CEB Press/Manufacturing Instructions/Detroit Fab Lab Solenoid Driver v2

put sensor terminals on detroit board

Schematic (note: v_in connection missing)

small version 2x3. (note: v_in connection corrected)

image for pcb etching. (note: v_in connection corrected)

http://opensourceecology.org/wiki/File:Detroit2print.png

http://sketchup.google.com/3dwarehouse/details?mid=10a3722997daf166b38804396e417a9b

General Processes/Circuit Etching

bug

i found a bug today. there needs to be a connection from the 12v line to the VIN pin next to the ground pin the sensors are connected to. will update drawings when i get the chance. --Dorkmo 21:37, 3 November 2011 (CET)

k updated --Dorkmo 00:49, 12 November 2011 (CET)

Finished Board

Note: jumper not needed, already corrected in board image for pcb etching.

Upgrades

Field testing at Factor e Farm in 2011 has shown that twigs and rocks can jam the soil loading drawer if these are not crushed by the scissor action of the drawer as actuated by 7the secondary cylinder. In the case of a jam, we uploaded c