# Pet Tracker Reference Design 9HKu ## Description This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #referenceDesign #edge-computing #edgeComputing #stm #template #reference-design ## Project Details - **Owner:** johanxs - **Created:** 4/4/2024 - **Last Updated:** 10/9/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Copies:** 2 ## Key Components ### D11 — [1A Rectifier Diode](https://www.flux.ai/corynrobinson/1a-rectifier-diode~j2.md) - Max Reverse Voltage: 600V - Capacitance: 12pF - Package or Case Code: D_SMA - Part Type: Diode - Datasheet URL: https://datasheet.octopart.com/S1J-E3-61T-Vishay-datasheet-10950683.pdf - Forward Voltage: 1.1V - Manufacturer Part Number: S1J-E3_61T - Purchase Url: https://octopart.com/s1j-e3%2F61t-vishay-39552151#CadModels - Manufacturer Name: Vishay - Current: 1A **Pins:** - ANODE [pin 2] - CATHODE [pin 1] ### D12 — [1A Rectifier Diode](https://www.flux.ai/corynrobinson/1a-rectifier-diode~j2.md) - Current: 1A - Manufacturer Part Number: S1J-E3_61T - Purchase Url: https://octopart.com/s1j-e3%2F61t-vishay-39552151#CadModels - Manufacturer Name: Vishay - Package or Case Code: D_SMA - Part Type: Diode - Datasheet URL: https://datasheet.octopart.com/S1J-E3-61T-Vishay-datasheet-10950683.pdf - Forward Voltage: 1.1V - Capacitance: 12pF - Max Reverse Voltage: 600V **Pins:** - ANODE [pin 2] - CATHODE [pin 1] ### J1 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Manufacturer Name: Würth Elektrik - Manufacturer Part Number: 691137710002 - Part Type: Connector - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### PS1 — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - IN - [pin 2] - IN + [pin 1] - OUT - [pin 3] - OUT + [pin 4] ### U1 — [SIM800L Module](https://www.flux.ai/adrian95/sim800l-module~ja6.md) - Manufacturer Part Number: SIM800L - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://components101.com/sites/default/files/component_datasheet/SIM800L-Datasheet.pdf - Part Type: Module - Manufacturer Name: Simcom **Pins:** - DTR [pin 11] - GND [pin 6] - MIC- [pin 9] - MIC+ [pin 10] - NET [pin 1] - RING [pin 12] - RST [pin 3] - RXD [pin 4] - SPK- [pin 7] - SPK+ [pin 8] - TXD [pin 5] - VCC [pin 2] ### U2 — [Arduino Nano](https://www.flux.ai/vasyl/arduino-nano~0ia.md) - Manufacturer Part Number: Arduino Nano - Part Type: Evaluation Board - Manufacturer Name: Arduino - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000005.pdf **Pins:** - +5V [pin 27] - 3V3 [pin 17] - A0 [pin 19] - A1 [pin 20] - A2 [pin 21] - A3 [pin 22] - A4 [pin 23] - A5 [pin 24] - A6 [pin 25] - A7 [pin 26] - AREF [pin 18] - COM/GND [pin 4] - COM/GND__1 [pin 29] - D0/RX [pin 2] - D1/TX [pin 1] - D10 [pin 13] - D11/MOSI [pin 14] - D12/MISO [pin 15] - D13/SCK [pin 16] - D2 [pin 5] - D3 [pin 6] - D4 [pin 7] - D5 [pin 8] - D6 [pin 9] - D7 [pin 10] - D8 [pin 11] - D9 [pin 12] - RESET [pin 3] - RESET__1 [pin 28] - VIN [pin 30] ### U3 — [NEO-6M-GPS](https://www.flux.ai/adrian95/neo-6m-gps~nsv.md) - Part Type: Module - Manufacturer Part Number: NEO-6M-GPS - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.snapeda.com/parts/NEO-6M-GPS/u-blox/datasheet/ - Manufacturer Name: U-blox **Pins:** - CFG_GPS0/SCK [pin 16] - EXTINT0 [pin 4] - GND [pin 10] - GND [pin 12] - GND [pin 24] - GND [pin 13] - MISO/CFG_COM1 [pin 15] - MOSI/CFG_COM0 [pin 14] - RF_IN [pin 11] - RSVD_17 [pin 17] - RSVD_8 [pin 8] - RXD1 [pin 21] - SCL2 [pin 19] - SDA2 [pin 18] - SS_N [pin 2] - TIMEPULSE [pin 3] - TXD1 [pin 20] - USB_DM [pin 5] - USB_DP [pin 6] - V_BCKP [pin 22] - VCC [pin 23] - VCC_RF [pin 9] - VDDUSB [pin 7] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/johanxs/pet-tracker-reference-design-9hku~sl](https://www.flux.ai/johanxs/pet-tracker-reference-design-9hku~sl).* --- *Generated from [https://www.flux.ai/johanxs/pet-tracker-reference-design-9hku~sl](https://www.flux.ai/johanxs/pet-tracker-reference-design-9hku~sl)*