updated rf paths
seperated RF GND from GND and coupled via an inductor. Implemented path cleanups. Made all RF impedence matched.
by
slapplebags
6 years 8 months
removed ldo and level shifter
replaced the 3v ldo with a switching regulator, replaced level shifter with resistor dividers.
by
slapplebags
6 years 8 months
added thermal pads
added thermal pads and vias below the lm3480 to prevent biasing the temp sensor
by
slapplebags
6 years 8 months
Removed Pours
removed pours from under the lm3480 to limit heat reaching the bme280
by
slapplebags
6 years 8 months
Moved BME280
moved the bme 280 sensor away from the 3v regulator to help mitigate thermal issues.
by
slapplebags
6 years 8 months
Silkscreen cleanup and additional analog pin
removed as many silkscreen keep out errors as possible. Added a
breakout for analog pin A1 to the bottom header.
by
slapplebags
7 years 5 months
moved bme280 decoupling cap
moved the bme280 decoupling cap a bit for aesthetic reasons.
by
slapplebags
7 years 5 months
Swapped Serial1 RX and TX
Fixed an issue sending / receiving serial between the atmega32u4 and
ublox max m8q by swapping the rx and tx pins on the atmega32u4.
by
slapplebags
7 years 5 months
Added Pull down to HWB pin
added a 10k pull down resistor to HWB to resolve issues flashing the
boot loader
by
slapplebags
7 years 6 months