Quantity   Component name
1 × Atmel ATmega328P Popular, low power, but powerful enough for what I want to do
1 × ADH GP-2106 GPS https://www.sparkfun.com/products/10890
1 × SparkFun GPS Evaluation Board - GP-2106 https://www.sparkfun.com/products/10995
1 × SparkFun Barometric Pressure Sensor Breakout - BMP180 https://www.sparkfun.com/products/11824
1 × SparkFun Humidity and Temperature Sensor Breakout - HTU21D https://www.sparkfun.com/products/12064
1 × SparkFun Micro OLED Breakout https://www.sparkfun.com/products/13003
1 × PJRC Teensy LC https://www.pjrc.com/teensy/teensyLC.html
1 × Bosch BME280 Combined humidity and pressure sensor http://www.bosch-sensortec.com/de/homepage/products_3/environmental_sensors_1/bme280/bme280_1
1 × Adafruit OLED Breakout Board - 16-bit Color 0.96" w/microSD holder https://www.adafruit.com/products/684