Power supply fix v1
authorKeith Packard <keithp@keithp.com>
Fri, 3 Jul 2015 23:25:00 +0000 (16:25 -0700)
committerKeith Packard <keithp@keithp.com>
Fri, 3 Jul 2015 23:25:00 +0000 (16:25 -0700)
commitc006d256b7e97adcb69002ea289f851b26da2b3d
tree212f64e735b1659ef68d81135272a03fe27a11ce
parent2d0a9852c8ff5c2e5f9978ca7a93edf4e8aa2dd5
Power supply fix

Add diode between 12V supply and the LDO. Increase the LDO input cap
to 22uF.

This makes the board work with a long power cable to a 12V lead acid
battery, keeping the CPU alive while firing igniters

Signed-off-by: Keith Packard <keithp@keithp.com>
telefire.pcb
telefire.sch