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
updated thermal pads updated thermal pads
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
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