BluepawsV4
rees3901
version 4 of my on-going cat tracker project. this differs in structure in that both the TX collar and Rx homehub will be in the same repo to ensure intercompatability
Components (35)
| Reference | Value | Description |
|---|---|---|
| IC1 | RAK4630 | RF IC Transceiver Bluetooth, LoRa 915MHz, 920MHz, 923MHz SPI Interface |
| U1 | BQ24074RGT | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| U2 | TPS62840DLCR | 60-nA IQ, 1.8-V to 6.5-VIN, high-efficiency 750-mA step-down converter 8-VSON-HR -40 to 125 |
| U3 | MAX17048G_T10 | bty fuel guage |
| U4 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U5 | W25Q128JVP | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, WSON-8 |
| AE1 | NFC Antenna 13.56mhz | Loop antenna |
| BZ1 | Buzzer | Buzzer, polarized |
| C1 | C 10uF | Unpolarized capacitor |
| C2,C3,C7 | 10uF | Unpolarized capacitor |
| C4,C11 | 1uF | Unpolarized capacitor |
| C5,C6,C10,C13,C16,R21 | 100nF | Resistor,Unpolarized capacitor |
| C9 | C 100nF | Unpolarized capacitor |
| D2 | LED | Light emitting diode |
| J1 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Conn_01x05 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| J4 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 2.2uH | Inductor |
| R2,R3,R19,R20 | 1k | Resistor |
| R4,R5 | 4.7k | Resistor |
| R6,R7,R22,R23,R25,R26 | 10k | Resistor |
| R8,R9 | 5.1k | Resistor |
| R33,R34 | 1M | Resistor |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| TP14 | NRF_VCC_3v3 | test point |
| TP15 | UART_RX | test point |
| TP16 | UART_TX | test point |
| TP17,TP18 | GND | test point |
| TP20 | QSPI_CS | test point |
| TP21 | QSPI_DI0 | test point |
| TP22 | QSPI_DIO1 | test point |
| TP23 | QSPI_DIO2 | test point |
| TP24 | QSPI_CLK | test point |