# GPS Tracker for Down Syndrome ## Description Project ## Project Details - **Owner:** ahda - **Created:** 2/22/2024 - **Last Updated:** 3/1/2024 - **Visibility:** Public ## Key Components ### BAT760 — [BAT760-7](https://www.flux.ai/adrian95/bat760-7~ctk.md) - Part Type: Diode - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30498.pdf - Manufacturer Part Number: BAT760-7 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### Battery — [BK-18650-PC2](https://www.flux.ai/vasyl/bk-18650-pc2~kg2.md) - Manufacturer Name: MPD (Memory Protection Devices) - Voltage: 4.2V - Manufacturer Part Number: BK-18650-PC2 - Datasheet URL: https://www.memoryprotectiondevices.com/datasheets/BK-18650-PC2-datasheet.pdf **Pins:** - NEGATIVE [pin -] - POSITIVE [pin +] ### BOOT — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Part Type: Switch - Manufacturer Name: OMRON - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf **Pins:** - P1 [pin 1] - P2 [pin 3] ### CBat1 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Part Type: Non-Polarized Capacitor - Package: SMD_0603_1608Metric - Capacitance: 4.7μF **Pins:** - P1 [pin 1] - P2 [pin 2] ### CBat2 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 4.7μF - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### CBat3 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor - Capacitance: 4.7μF **Pins:** - P1 [pin 1] - P2 [pin 2] ### CP2102N — [CP2102N-A02-GQFN28](https://www.flux.ai/vasyl/cp2102n-a02-gqfn28~xo8.md) - Datasheet URL: https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf - Manufacturer Part Number: CP2102N-A02-GQFN28 - Part Type: Integrated Circuit - Manufacturer Name: Silicon Labs **Pins:** - ~RST [pin 9] - CHR0 [pin 15] - CHR1 [pin 14] - CHREN [pin 13] - CTS [pin 23] - D- [pin 5] - D+ [pin 4] - DCD [pin 1] - DSR [pin 27] - DTR [pin 28] - GND [pin 3] - GND [pin 29] - GPIO.4 [pin 22] - GPIO.5 [pin 21] - GPIO.6 [pin 20] - NC [pin 10] - RI/CLK [pin 2] - RS485/GPIO.2 [pin 17] - RTS [pin 24] - RXD [pin 25] - RXT/GPIO.1 [pin 18] - SUSPEND [pin 12] - SUSPENDb [pin 11] - TXD [pin 26] - TXT/GPIO.0 [pin 19] - USB [pin 8] - VDD [pin 6] - VREGIN [pin 7] - WAKEUP/GPIO.3 [pin 16] ### CVout1 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 4.7μF - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### CVout2 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 4.7μF - Part Type: Non-Polarized Capacitor - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DTR — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Package: SMD_0603_1608Metric - Part Type: Resistor - Resistance: 10kΩ **Pins:** - P1 [pin 1] - P2 [pin 2] ### EN — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Part Type: Switch - Manufacturer Name: OMRON - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf **Pins:** - P1 [pin 1] - P2 [pin 3] ### ESP32-WROOM-32E — [ESP32-WROOM-32E](https://www.flux.ai/vasyl/esp32-wroom-32e~epi.md) - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf - Part Type: Integrated Circuit - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-WROOM-32 **Pins:** - EN [pin 3] - GND [pin 15] - GND [pin 39] - GND [pin 38] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 32] - RXD0/IO3 [pin 34] - SCK/CLK [pin 20] - SCS/CMD [pin 19] - SDI/SD1 [pin 22] - SDO/SD0 [pin 21] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - SHD/SD2 [pin 17] - SWP/SD3 [pin 18] - TXD0/IO1 [pin 35] - VDD [pin 2] ### J1 — [SIM8051-6-0-14-00-A](https://www.flux.ai/jecstronic/sim8051-6-0-14-00-a~7b7.md) - Manufacturer Part Number: SIM8051-6-0-14-00-A - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/GCT%20PDFs/SIM8051_Spec.pdf - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: GCT **Pins:** - CLK [pin C3] - GND [pin C5] - I/O [pin C7] - RST [pin C2] - VCC [pin C1] - VPP [pin C6] ### Low Battery — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### MCP73871 — [MCP73871-1AAI/ML](https://www.flux.ai/vasyl/mcp73871-1aaiml~f00.md) - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/MCP73871-Data-Sheet-20002090E.pdf - Manufacturer Name: Microchip Technology - Manufacturer Part Number: MCP73871-1AAI/ML - Part Type: Integrated Circuit **Pins:** - ~PG~ [pin 6] - ~TE [pin 9] - CE [pin 17] - IN [pin 19] - IN [pin 18] - OUT [pin 20] - OUT [pin 1] - PROG1 [pin 13] - PROG2 [pin 4] - PROG3 [pin 12] - SEL [pin 3] - STAT1/~LBO~ [pin 8] - STAT2 [pin 7] - THERM [pin 5] - VBAT [pin 14] - VBAT [pin 15] - Vbat_SENSE [pin 16] - VPCC [pin 2] - VSS [pin 11] - VSS [pin 10] - VSS [pin 21] ### PG Res — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Package: SMD_0603_1608Metric - Part Type: Resistor - Resistance: 470Ω **Pins:** - P1 [pin 1] - P2 [pin 2] ### Power Good — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [SS8050-G](https://www.flux.ai/adrian95/ss8050-g~8gm.md) - Manufacturer Name: Comchip Technology - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.comchiptech.com/admin/files/product/SS8050-G%20RevA181526.pdf - Manufacturer Part Number: SS8050-G - Part Type: Transistor **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### Q2 — [SS8050-G](https://www.flux.ai/adrian95/ss8050-g~8gm.md) - Manufacturer Part Number: SS8050-G - Datasheet URL: https://www.comchiptech.com/admin/files/product/SS8050-G%20RevA181526.pdf - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Comchip Technology **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### RTherm — [NTCG204CH104JT1](https://www.flux.ai/jecstronic/ntcg204ch104jt1~mm4.md) - Datasheet URL: https://www.snapeda.com/parts/NTCG204CH104JT1/TDK/datasheet/ - Resistance: 10kΩ - Manufacturer Name: TDK - Part Type: Thermistor - Manufacturer Part Number: NTCG204CH104JT1 **Pins:** - ~ - ~ ### RTS — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Resistance: 10kΩ - Package: SMD_0603_1608Metric - Part Type: Resistor **Pins:** - P1 [pin 1] - P2 [pin 2] ### RVbus — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Resistance: 22.1kΩ - Part Type: Resistor - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### RVbusG — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Package: SMD_0603_1608Metric - Part Type: Resistor - Resistance: 47.5kΩ **Pins:** - P1 [pin 1] - P2 [pin 2] ### SIM7600G — [SIM7600G-H-M2 R2](https://www.flux.ai/jecstronic/sim7600g-h-m2-r2~nfp.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: SIMCom Wireless Solutions Limited - Part Type: Module - Datasheet URL: https://www.simcom.com/product/SIM7600X.html - Manufacturer Part Number: SIM7600G-H-M2 R2 **Pins:** - ~PWRKEY [pin 3] - ~RESET [pin 4] - ADC1 [pin 47] - ADC2 [pin 46] - AUX_ANT [pin 59] - BOOT_CFG0/USB_BOOT [pin 85] - COEX1 [pin 83] - COEX2 [pin 84] - COEX3 [pin 86] - CTS [pin 67] - DBG_RXD [pin 106] - DBG_TXD [pin 42] - DCD [pin 70] - DTR [pin 72] - FLIGHTMODE [pin 54] - GND [pin 65] - GND [pin 132] - GND [pin 57] - GND [pin 80] - GND [pin 10] - GND [pin 127] - GND [pin 133] - GND [pin 131] - GND [pin 130] - GND [pin 77] - GND [pin 123] - GND [pin 129] - GND [pin 122] - GND [pin 125] - GND [pin 126] - GND [pin 81] - GND [pin 124] - GND [pin 40] - GND [pin 135] - GND [pin 60] - GND [pin 64] - GND [pin 110] - GND [pin 93] - GND [pin 78] - GND [pin 121] - GND [pin 58] - GND [pin 98] - GND [pin 128] - GND [pin 37] - GND [pin 61] - GND [pin 1] - GND [pin 14] - GND [pin 118] - GND [pin 120] - GND [pin 43] - GND [pin 2] - GND [pin 134] - GND [pin 5] - GND [pin 41] - GNSS_ANT [pin 79] - GPIO_19 [pin 119] - GPIO_54 [pin 97] - GPIO1 [pin 96] - GPIO2 [pin 95] - GPIO3 [pin 33] - GPIO4 [pin 94] - GPIO41 [pin 52] - GPIO43 [pin 50] - GPIO6 [pin 34] - GPIO77 [pin 87] - HSIC_DATA [pin 36] - HSIC_STROBE [pin 35] - ISINK [pin 45] - MAIN_ANT [pin 82] - NC [pin 107] - NETLIGHT [pin 51] - PCM_CLK [pin 76] - PCM_IN [pin 74] - PCM_OUT [pin 73] - PCM_SYNC [pin 75] - RESERVED [pin 89] - RESERVED [pin 101] - RESERVED [pin 111] - RESERVED [pin 102] - RESERVED [pin 90] - RESERVED [pin 92] - RESERVED [pin 104] - RESERVED [pin 99] - RESERVED [pin 105] - RESERVED [pin 88] - RESERVED [pin 91] - RESERVED [pin 100] - RESERVED [pin 103] - RI [pin 69] - RTS [pin 66] - RXD [pin 68] - SCL [pin 55] - SD_CLK [pin 26] - SD_CMD [pin 21] - SD_DATA0 [pin 22] - SD_DATA1 [pin 23] - SD_DATA2 [pin 24] - SD_DATA3 [pin 25] - SD_DET [pin 48] - SDA [pin 56] - SDIO_CLK [pin 32] - SDIO_CMD [pin 29] - SDIO_DATA0 [pin 30] - SDIO_DATA1 [pin 27] - SDIO_DATA2 [pin 28] - SDIO_DATA3 [pin 31] - SGMII_INT_N [pin 109] - SGMII_MDC [pin 117] - SGMII_MDIO [pin 116] - SGMII_RST_N [pin 108] - SGMII_RX_M [pin 113] - SGMII_RX_P [pin 112] - SGMII_TX_M [pin 114] - SGMII_TX_P [pin 115] - SPI_CLK [pin 6] - SPI_CS [pin 9] - SPI_MISO [pin 7] - SPI_MOSI [pin 8] - STATUS [pin 49] - TXD [pin 71] - USB_DN [pin 12] - USB_DP [pin 13] - USB_ID [pin 16] - USB_VBUS [pin 11] - USIM_CLK [pin 19] - USIM_DATA [pin 17] - USIM_DET [pin 53] - USIM_RST [pin 18] - USIM_VDD [pin 20] - VBAT [pin 62] - VBAT [pin 38] - VBAT [pin 39] - VBAT [pin 63] - VDD_1V8 [pin 15] - VDD_AUX [pin 44] ### SP0503BAHTG — [SP0503BAHT](https://www.flux.ai/vasy_skral/sp0503baht~io9.md) - Manufacturer Name: Littelfuse Inc. - Part Type: Protection - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Littelfuse%20PDFs/SP050xBA%20Series.pdf - Manufacturer Part Number: SP0503BAHT **Pins:** - A [pin 1] - K [pin 4] - K [pin 3] - K [pin 2] ### Stat 1 Res — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Resistance: 470Ω - Package: SMD_0603_1608Metric - Part Type: Resistor **Pins:** - P1 [pin 1] - P2 [pin 2] ### Stat 2 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### Stat 2 Res — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Part Type: Resistor - Package: SMD_0603_1608Metric - Resistance: 470Ω **Pins:** - P1 [pin 1] - P2 [pin 2] ### U1 — [DHT22-AM2302 Sensor Module](https://www.flux.ai/adrian95/dht22-am2302-sensor-module~8tv.md) - Manufacturer Part Number: DHT22-AM2302 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Adafruit Industries - Datasheet URL: https://cdn-shop.adafruit.com/datasheets/Digital+humidity+and+temperature+sensor+AM2302.pdf - Part Type: Module **Pins:** - DATA [pin 2] - GND [pin 3] - VCC [pin 1] ### USB Type c — [USB4085-GF-A](https://www.flux.ai/jecstronic/usb4085-gf-a~y4.md) - Manufacturer Part Number: USB4085-GF-A - Part Type: USB C - Datasheet URL: https://gct.co/files/drawings/usb4085.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: GCT **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1] - GND__1 [pin A12] - GND__2 [pin B1] - GND__3 [pin B12] - SBU1 [pin A8] - SBU2 [pin B8] - SHELL [pin S1] - SHELL__1 [pin S2] - SHELL__2 [pin S3] - SHELL__3 [pin S4] - VBUS [pin A4] - VBUS__1 [pin A9] - VBUS__2 [pin B4] - VBUS__3 [pin B9] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ahda/gps-tracker-for-down-syndrome~hj](https://www.flux.ai/ahda/gps-tracker-for-down-syndrome~hj).* --- *Generated from [https://www.flux.ai/ahda/gps-tracker-for-down-syndrome~hj](https://www.flux.ai/ahda/gps-tracker-for-down-syndrome~hj)*