Installed in Bdale's Vertical Assault. First unit to be flown on
19 April 2009, on a Cesaroni J335.
+Moved to Horizon rebuild.
+
## sn 2 ##
Full load of v0.1 PCB, two cuts and jumps to rewire P1_2 to be SPI memory
Delivered to Keith Packard for firmware development and use. Flown twice
on 10 May 2008 in Keith's Grappler to about 45m on Estes D12-3 motors.
+Flew in Keith's Little Dog Dual Deploy at Mile High Mayhem as a payload. The
+ascent was pretty but the rocket failed to deploy and lawn-darted. The battery
+and screw terminal block connectors got more or less torn off, but the rest
+of the board survived and good data was recovered from the flight.
+
+In Bdale's possession for repair.
+
## sn 3 ##
Full load of v0.1 PCB on 2009.04.22, two cuts and jumps to rewire P1_2
to be SPI memory chip select, R14 and R15 loaded with 100k, 27k tacked
from each to ground.
-Installed in Bdale's Horizon rebuild.
+Installed in Bdale's Vertical Assault after sn 1 moved to Horizon, but never
+flown there.
+
+Pulled and given to Keith to take home from Mayhem.
## sn 4 ##