diff --git a/master/master.brd b/master/master.brd
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+heater
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diff --git a/master/master.sch b/master/master.sch
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Master Motherboard
UART
SPI
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Power Supply
144MHz Radio
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-I2C
-holy ground planes, batman!
-Level Shifters
-Total parallel is 532.379 ohms
-Other designs use 200K fixed and 10K pot. test in lab! - http://www.dk7in.de/TinyTrak_e.html
-i2c
-Drive resistors w/ pnp transistors from 5v or op-amp on output
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+holy ground planes, batman!
+Level Shifters
+Total parallel is 532.379 ohms
+Other designs use 200K fixed and 10K pot. test in lab! - http://www.dk7in.de/TinyTrak_e.html
+i2c
+Drive resistors w/ pnp transistors from 5v or op-amp on output
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Ethan Zonca
DRAFT
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pwm outputs
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+Radio Output
CLOSE TO CARD
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Use LQG15HS27NJ02D
spare 4.7k
+Hold ATMEGA in reset to use this port
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+ELIMINATE AND USE PWM
+50M maxfreq
+Calc value of this res
+Jumper over RST and GND for gps comms
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