# gps tracker ## Description A circuit for a gps tracker using stm32f103c8t6 and sim 808, that acquires and sends gps coordinates to a separate interfaced application. The circuit will be powered by a 12v dc battery so there a need for power regulation. there is a USB type micro B for code uploading. ## Project Details - **Owner:** teamembedded - **Created:** 1/9/2024 - **Last Updated:** 1/16/2024 - **Visibility:** Public ## Key Components ### — [SIM 808](https://www.flux.ai/nikitaaraya/sim-808.md) - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/view/1131990/ETC2/SIM808.html - Operating Voltage: 3,4V ~ 4,4V **Pins:** - ADC1 - ADC2 - BT_ANT - CTS - DCD - DTR - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GPIO5 - GPIO6 - GPS_ANT - GSM_ANT - IPPS - KBC0 - KBC1 - KBC2 - KBC3 - KBR0 - KBR1 - KBR2 - KBR3 - MICIN - MICIP - NETLIGHT - PCM_CLK - PCM_IN - PCM_OUT - PCM_SYNC - POWKEY - PWM1 - PWM2 - REST - RF_SYNC - RI - RTS - RXD - SCL - SDA - SIM_CLK - SIM_DATA - SIM_DET - SIM_RST - SIM_VDD - SPKIN - SPKIP - STATUS - TXD - USB_DM - USB_DP - VBAT - VBAT - VBAT - VDD_EXT - VRTC - VUSB ### — [SMF05CT1G](https://www.flux.ai/ril3y/smf05ct1g.md) **Pins:** - P1 [pin 1] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] - P5 [pin 5] - P6 [pin 6] ### D4 — [BAV70M-315](https://www.flux.ai/jecstronic/bav70m-315.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/NXP%20PDFs/BAV70_Series.pdf - Manufacturer Name: Nexperia USA Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: BAV70M,315 - Part Type: Diode **Pins:** - A [pin 1] - A [pin 2] - K [pin 3] ### J1 — [USB_B_Micro](https://www.flux.ai/jecstronic/usbbmicro.md) - Part Type: USB - Manufacturer Part Number: USB_B_Micro **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 5] - ID [pin 4] - Shield [pin 6] - VBUS [pin 1] ### J2 — [78646-3001](https://www.flux.ai/adrian95/78646-3001.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Molex%20PDFs/micro-SIM_CardSockets(Hinged,PushPull).pdf - Manufacturer Name: Molex - Manufacturer Part Number: 78646-3001 **Pins:** - CLK [pin C3] - GND [pin G2] - GND [pin G6] - GND [pin C5] - GND [pin G4] - GND [pin G1] - GND [pin G3] - GND [pin G5] - I/O [pin C7] - RST [pin C2] - VCC [pin C1] - VPP [pin C6] ### J3 — [Pin Socket 01x06 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x06-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J4 — [U.FL-R-SMT-1(10)](https://www.flux.ai/jecstronic/upfl-r-smt-110.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Hirose%20PDFs/EDC3-302540-10.tif.pdf - Manufacturer Part Number: U.FL-R-SMT-1(10) - Manufacturer Name: Hirose Electric Co Ltd - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Center_Contact [pin 2] - Outer_Contact [pin 1] - Outer_Contact [pin 3] ### J5 — [U.FL-R-SMT-1(10)](https://www.flux.ai/jecstronic/upfl-r-smt-110.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Name: Hirose Electric Co Ltd - Manufacturer Part Number: U.FL-R-SMT-1(10) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Hirose%20PDFs/EDC3-302540-10.tif.pdf **Pins:** - Center_Contact [pin 2] - Outer_Contact [pin 1] - Outer_Contact [pin 3] ### J6 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### LED1 — [LTST-C190GKT](https://www.flux.ai/adrian95/ltst-c190gkt.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Lite-On%20PDFs/LTST-C190AKT.pdf - Part Type: LED - Manufacturer Part Number: LTST-C190GKT - Manufacturer Name: Lite-On Inc. **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LTST-C190TBKT](https://www.flux.ai/adrian95/ltst-c190tbkt.md) - Datasheet URL: https://optoelectronics.liteon.com/upload/download/DS-22-99-0224/LTST-C190TBKT.PDF - Part Type: LED - Manufacturer Part Number: LTST-C190TBKT - Manufacturer Name: Lite-On Inc. - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED 0402](https://www.flux.ai/jecstronic/led-0402.md) - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [LTST-C190KSKT](https://www.flux.ai/adrian95/ltst-c190kskt.md) - Manufacturer Name: Lite-On Inc. - Manufacturer Part Number: LTST-C190KSKT - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://optoelectronics.liteon.com/upload/download/DS-22-99-0189/LTST-C190KSKT.pdf - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED5 — [0603 Orange LED](https://www.flux.ai/corynrobinson/0603-orange-led.md) - Manufacturer Part Number: APT1608SECK - Forward Voltage: 2.1V - Current: 20mA - Part Type: LED - Manufacturer Name: Kingbright - Datasheet URL: https://www.kingbrightusa.com/images/catalog/SPEC/APT1608SECK.pdf **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [NPN Transistor](https://www.flux.ai/jharwinbarrozo/npn-transistor.md) - Beta / hFe: 100 - Leakage Current: 1e-13A **Pins:** - B - C - E ### SW1 — [TS-1187A-B-A-B](https://www.flux.ai/markwuflux/ts-1187a-b-a-b.md) - Manufacturer Name: XKB Connectivity - Manufacturer Part Number: TS-1187A-B-A-B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304140030_XKB-Connectivity-TS-1187A-B-A-B_C318884.pdf - LCSC Number: C318884 **Pins:** - A [pin A] - B [pin B] - C [pin C] - D [pin D] ### TR — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor.md) - Resistance: 220Ω - Part Type: Resistor - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### U1 — [STM32F103C8T6](https://www.flux.ai/vasy_skral/stm32f103c8t6.md) - Datasheet URL: https://www.st.com/resource/en/datasheet/stm32f103cb.pdf - Manufacturer Part Number: STM32F103C8T6 - Manufacturer Name: STMicroelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Microcontroller **Pins:** - BOOT0 [pin 44] - NRST [pin 7] - PA0 [pin 10] - PA1 [pin 11] - PA10 [pin 31] - PA11 [pin 32] - PA12 [pin 33] - PA13 [pin 34] - PA14 [pin 37] - PA15 [pin 38] - PA2 [pin 12] - PA3 [pin 13] - PA4 [pin 14] - PA5 [pin 15] - PA6 [pin 16] - PA7 [pin 17] - PA8 [pin 29] - PA9 [pin 30] - PB0 [pin 18] - PB1 [pin 19] - PB10 [pin 21] - PB11 [pin 22] - PB12 [pin 25] - PB13 [pin 26] - PB14 [pin 27] - PB15 [pin 28] - PB2 [pin 20] - PB3 [pin 39] - PB4 [pin 40] - PB5 [pin 41] - PB6 [pin 42] - PB7 [pin 43] - PB8 [pin 45] - PB9 [pin 46] - PC13 [pin 2] - PC14 [pin 3] - PC15 [pin 4] - PD0 [pin 5] - PD1 [pin 6] - VBAT [pin 1] - VDD [pin 24] - VDD [pin 36] - VDD [pin 48] - VDDA [pin 9] - VSS [pin 35] - VSS [pin 47] - VSS [pin 23] - VSSA [pin 8] ### U2 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021917_Advanced-Monolithic-Systems-AMS1117_C6188.pdf - Manufacturer Name: AMS - Manufacturer Part Number: AMS1117-3.3 - Part Type: Integrated Circuit **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### Y1 — [8MHz Crystal Oscillator](https://www.flux.ai/corynrobinson/8mhz-crystal-oscillator.md) - Datasheet URL: https://ecsxtal.com/store/pdf/ecx-32.pdf - Manufacturer Name: ECS - Manufacturer Part Number: ECS-80-12-33-JGN-TR - Part Type: Oscillator - Frequency: 8MHz **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### Y2 — [ABS07-32.768KHZ-T](https://www.flux.ai/adrian95/abs07-32768khz-t.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://abracon.com/Resonators/ABS07.pdf - Part Type: Oscillator - Manufacturer Name: ABS07-32.768KHZ-T - Manufacturer Part Number: Abracon LLC **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/teamembedded/gps-tracker](https://www.flux.ai/teamembedded/gps-tracker).* --- *Generated from [https://www.flux.ai/teamembedded/gps-tracker](https://www.flux.ai/teamembedded/gps-tracker)*