文件列表:

Arduino/
Case/
CircuitPython/
PCB/
SD Card/
docs/
LICENSE

# gps_tracker GPS Tracker and data logger The files here include hardware, case, PCB, Python and C++ code, documentation, and reference files. ## Bill of Materials (BOM) ## - Adafruit Feather RP2040 - Qty: 1 - Source: Adafruit [https://www.adafruit.com/product/4884](https://www.adafruit.com/product/4884 "Adafruit Feather RP2040") - Adafruit Micro SD Breakout - Qty: 1 - Source: Adafruit [https://www.adafruit.com/product/4682](https://www.adafruit.com/product/4682 "Adafruit Micro SD SPI or SDIO Card Breakout Board - 3V ONLY!") - SPDT Slide Switch - Qty: 2 - Source: Adafruit [https://www.adafruit.com/product/805](https://www.adafruit.com/product/805 "SPDT Slide Switch") - Tactile Switch Push Button (6mm slim) - Qty: 4 - Source: Adafruit [https://www.adafruit.com/product/1489](https://www.adafruit.com/product/1489 "Tactile Switch Push Button (6mm slim)") - ST-PH 2-Pin SMT Right Angle Connector - Qty: 1 - Source: Adafruit [https://www.adafruit.com/product/1769](https://www.adafruit.com/product/1769 "ST-PH 2-Pin SMT Right Angle Connector") - GPS Receiver - GP-635T (50 Channel) - Qty: 1 - Source: Sparkfun [https://www.sparkfun.com/products/retired/11571](https://www.sparkfun.com/products/retired/11571 "GPS Receiver - GP-635T (50 Channel)") - JST SH Jumper 6 Wire Assembly - 8" - Qty: 1 - Source: Sparkfun [https://www.sparkfun.com/products/10361](https://www.sparkfun.com/products/10361 "JST SH Jumper 6 Wire Assembly - 8 inch") - I2C 128x64 OLED Display - Qty: 1 - Source: Amazon [https://www.amazon.com/gp/product/B08VNRH5HR/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1](https://www.amazon.com/gp/product/B08VNRH5HR/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1 "I2C 128x64 OLED Display") - 3.7V 680mAh 102530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector - Qty: 1 - Source: Amazon [https://www.amazon.com/gp/product/B07BTPNS2B/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1](https://www.amazon.com/gp/product/B07BTPNS2B/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 "3.7V 680mAh 102530 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector") - **WARNING:** The battery from this source has reversed polarity. Change the pins to match correct orientation! - CR2032 Coin Button Cell Battery Holder Case - Qty: 1 - Source: Amazon [https://www.amazon.com/gp/product/B06XF3K4NP/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1](https://www.amazon.com/gp/product/B06XF3K4NP/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1 "CR2032 Coin Button Cell Battery Holder Case") - CR2032 Battery - Qty: 1 - Source: Battery Junction [https://www.batteryjunction.com/sony-cr2032-5pack](https://www.batteryjunction.com/sony-cr2032-5pack "CR2032 Battery") - Resistor 4.7K Ω (0805 package) - Qty: 4 - Source: DigiKey [https://www.digikey.com/en/products/filter/chip-resistor-surface-mount/52...](https://www.digikey.com/en/products/filter/chip-resistor-surface-mount/52?s=N4IgjCBcoEwAwA4CsVQGMoDMCGAbAzgKYA0IA9lANogAsAdAOwAEA1gPIAWAtviALqkADgBcoIAKoA7AJbC2mALKFs%2BAK4AnQiAC%2BpALQxUIDJGHrVJclRAo%2BukHoCcRk2YukKkahDv3DXkEQ4JCZNfGl8YTJ1flIUaBBBKDAhJMgYJHsANiNpABMxPTA4CCFRSBAQUmEAT0EtCpUMbW0gA ""Filter for Resistor 4.7K Ω (0805 package)") - Resistor 2M Ω (0805 package) - Qty: 4 - Source: DigiKey [https://www.digikey.com/en/products/filter/chip-resistor-surface-mount/52...](https://www.digikey.com/en/products/filter/chip-resistor-surface-mount/52?s=N4IgjCBcoEwAwA4CsVQGMoDMCGAbAzgKYA0IA9lANogwAEAsgPIAWAtviALqkAOALlBABVAHYBLPo0z1C2fAFcAToRABfUgFoYqEBkh9F8kuSogUndSA0BOHXoNHSFSNQgXL2lyERwktZfhi%2BHxkilykKNAgPFBgvDGQMEiWAGw6YgAmghpgcBC8ApAgIKR8AJ48KkVyGKqqQA ""Filter for Resistor 2M Ω (0805 package)") - Capacitor 0.1μF (0805 package) - Qty: 2 - Source: DigiKey [https://www.digikey.com/en/products/filter/ceramic-capacitors/60...](https://www.digikey.com/en/products/filter/ceramic-capacitors/60?s=N4IgjCBcoEwAwBYCcVQGMoDMCGAbAzgKYA0IA9lANohwB0YABAK0BiIAuqQA4AuUIAVQB2ASx4B5TAFlC2fAFcAToRABfUgFoYqEBkg9F8kuSogArB3UgNKaLqgGjpCpGoR2qq9tc0AHHDMGAGFsLmw0MTJFDlIANh0RABN%2BDTA4CG4%2BSBAQUh4ATy4VbLkMTyA "Filter for Capacitor 0.1μF (0805 package)") - PCB - Qty: 1 - Source: Shared on OSH Park [https://oshpark.com/shared_projects/GzuBZVdm](https://oshpark.com/shared_projects/GzuBZVdm "PCB") # Log File # The GPS Log Files are named with the format of YYYYMMDD.txt, where the letters are the following: - YYYY: 4-digit Year - MM: 2-digit Month - DD: 2-digit Day The data is comma separated, with the following columns. - ISO 8601 formatted time-stamp (UTC) e.g. 2009-10-17T18:37:26Z - Latitude in Degrees - Longitude in Degrees - Elevation in Meters - Heading in Degrees - Speed in Kpm

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