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Josephrp
Meshtonic H4M Companion — ESP32-S3 carrier for PortaPack H4M / Mayhem with multi-slot LoRa and standalone Meshtastic
| Reference | Value | Description |
|---|---|---|
| U1 | TPS63020DSJR | 3A Synchronous Step-Down Voltage Regulator, 4.5-17V Input Voltage, 0.76V to 7V Output Voltage, Eco mode, SOT-23-6 |
| U2 | CN3170 | JEITA-Compliant 1-Cell Lithium Battery Charger IC for Solar-Powered Systems, 0.95A, SOIC-8-1EP |
| U3 | XIAO-S3-Plus | |
| U4 | TCA9548APWR | Low voltage 8-channel I2C switch with reset, TSSOP-24 |
| U5 | MCP23017x-x-SS | 16-bit I/O expander, I2C, interrupts, w pull-ups, SSOP-28 |
| C1,C2,C8,C10,C12,C14 | 10uF | Capacitor Tantalum 10uF 6.3V +/-20% 0603 |
| C3-C5 | 22uF | Unpolarized capacitor |
| C6,C7,C9,C11,C13,C15,C18 | CERAMIC-100NF-50V-10%-X7R_0805_ | |
| C16,C17 | 100nF | Unpolarized capacitor |
| D1 | Red | Light emitting diode |
| D2,D3 | 1N5819 | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
| D4,D5 | Green | Light emitting diode |
| D6-D8 | LED-SMD-RED-DIFFUSED_0603_ | |
| DISP1 | CR2013-MI2120 | ILI9341 controller, SPI TFT LCD Display, 9-pin breakout PCB, 4-pin SD card interface, 5V/3.3V |
| J1,J3-J7 | GROVE-CONNECTOR-DIP_4P-2.0_ | |
| J2 | GROVE-CONNECTOR-DIP-90D_4P-2.0_ | |
| J8 | GROVE-CONNECTOR-SMD_4+2P-2.0_ | |
| J9-J11 | Conn_01x02 | Basic 0.1" PTH |
| J12 | JST_2mm_LiPo | 2 Pin 2mm JST Battery Connector |
| J13 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J14 | Micro_SD_Card_passive_clk | Micro SD Card Socket |
| J15 | H4M_2x6_MDK | Generic connector, double row, 02x06, top/bottom pin numbering scheme (row 1: 1...pins_per_row, row2: pins_per_row+1 ... num_pins), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J16-J19 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| JP_H4M_3V1 | 3V3_ISO | Basic 0.1" PTH |
| JP_VBAT_H4M1 | VBAT_ISO | Basic 0.1" PTH |
| J_AS1 | AS5600_LANDING | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J_BMI1 | BMI160_LANDING | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J_BMM1 | BMM150_LANDING | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J_BMP1 | BMP280_LANDING | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J_DISP1 | DISP_SPI_9P | Generic connector, single row, 01x09, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J_SHT1 | SHT31_LANDING | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J_WIO1-J_WIO4 | WioSX1262_Shield_Socket | Generic connector, single row, 01x14, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 1.5uH | Inductor |
| R1,R_H4M_SCL1,R_H4M_SDA1 | 33 | Resistor |
| R2,R3,R7 | 1k | Resistor |
| R4 | 560k | Resistor |
| R5 | 2.0k | Resistor |
| R6 | 100k | Resistor |
| R8,R34 | 0 | Resistor,SMD 0603 Chip Resistor, European Symbol, Alternate KiCad Library |
| R9-R33,R35-R41,R45 | 10k | Resistor,SMD 0603 Chip Resistor, European Symbol, Alternate KiCad Library |
| R42-R44 | 330 | Resistor |
| SC1 | Solar_Cells | Multiple solar cells |
| ST1-ST4 | Standoff | Drill holes for mechanically mounting via screws, standoffs, etc. |
| TP1 | TestPoint | test point |
| TP_H4M_3V1,TP_H4M_SCL1,TP_H4M_SDA1,TP_VBAT_H4M1 | 0.5mm | Test Point |
| WIO1-WIO4 | WIO_LANDING_12P | Assembly_Type = PCB |