gps-watch
SuperTails
Code and design files for the Landhopper GPS watch
Components (62)
| Reference | Value | Description |
|---|---|---|
| Q1 | Si2319CDS | -4.4A Id, -40V Vds, P-Channel MOSFET, SOT-23 |
| Q2 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| U1 | MCP73831 | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package |
| U2 | S-1317A33-M5T1U4 | Artesyn 2W Isolated DC/DC Converter Module, 3.3V Output Voltage, 9-36V Input Voltage |
| U3 | ADP5090ACP | Ultralow Power Boost Regulator with MPPT and Charge Management, LFCSP-16 |
| U4 | STM32L412KBUx | STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 40KB RAM, 80 MHz, 1.71-3.6V, 26 GPIO, UFQFPN32 |
| U5 | MAX-M10S | GNSS Module MAX M10, VCC 1.65V to 3.6V |
| U6 | 74AHC1G04 | Single NOT Gate, Low-Voltage CMOS |
| U7 | MCP6401 | 1 MHz, 45 µA Op Amps, SOT-23-5 |
| U8 | LS010B7DH04 | |
| BZ1 | KLJ-4020 | Buzzer, polarized |
| C1,C3-C5,C13,C16,C17,C19 | 4.7u | Unpolarized capacitor |
| C2,C6-C8,C15 | 100n | Unpolarized capacitor |
| C9 | 10u | Unpolarized capacitor |
| C10,C11 | 4.3p | Unpolarized capacitor |
| C12 | 10n | Unpolarized capacitor |
| C18 | 47u | Unpolarized capacitor |
| D1 | PMEG4005 | Schottky diode |
| D7 | TVS_40V | ESD protection diode, 3.3Vrwm, SOD-923 |
| J1 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | USB_C_Receptacle_USB2.0 | USB 2.0-only 16P Type-C Receptacle connector |
| J5 | Debug | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | U.FL | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J12 | MEM2061-01-188-00-A_REVA | |
| JP1 | BOOTSEL | Jumper, 3-pole, pins 1+2 closed/bridged |
| JP2 | TX | Jumper, 2-pole, closed/bridged |
| JP3 | RX | Jumper, 2-pole, closed/bridged |
| L1 | 22u | Inductor |
| R1 | 6.45M | Resistor |
| R2,R8,R9,R13 | 10k | Resistor |
| R3 | 33k | Resistor |
| R4 | 82k | Resistor |
| R5 | 16.9M | Resistor |
| R6,R7 | 1M | Resistor |
| R10,R11 | 5.1k | Resistor |
| R12 | 20k | Resistor |
| R14 | 5.55M | Resistor |
| R15 | 4.47M | Resistor |
| R16 | 6.50M | Resistor |
| R17 | 3.59M | Resistor |
| R18 | 6.08M | Resistor |
| R19 | 4.06M | Resistor |
| SC1 | KXOB081K06TF | Single solar cell |
| SW3 | SW_5Way_Tactile | |
| TP2 | V_{SYS} | test point |
| TP4 | PGOOD | test point |
| TP5 | +3.3V | test point |
| TP6 | V_{BUS} | test point |
| TP7 | +3.7V | test point |
| TP8 | ~{RST}_{GPS} | test point |
| TP9 | EXTINT | test point |
| TP10 | PPS | test point |
| TP11 | GND | test point |
| TP12 | D- | test point |
| TP13 | D+ | test point |
| TP15 | MON_{BATT} | test point |
| TP16 | CS_{SD} | test point |
| TP17 | CS_{DISP} | test point |
| TP18 | SCK | test point |
| TP19 | MISO | test point |
| TP20 | MOSI | test point |
| Y1 | 32.768kHz | Two pin crystal |