DoAnTotNghiep
maivananh111
LoRaWAN wireless sensor network
Components (53)
| Reference | Value | Description |
|---|---|---|
| Q1,Q4,Q6 | SI2300 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| Q2,Q5,Q7 | SI2301 | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| Q3 | APM4015P | -50A Id, -40V Vds, TrenchFET P-Channel Power MOSFET, 8.1mOhm Ron, 159nC Qg, -55 to 150 °C, TO-252-2 |
| U1 | RAK3172 | |
| U2 | MAX3485EN | Industrial 3.3V Low Power Half-Duplex RS-485 Transceiver 10Mbps, SOIC-8 |
| U3 | BQ24075RGT | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| U4 | XL1509-5.0 | Buck DC/DC Converter, 2A, 5V Output Voltage, 7-40V Input Voltage |
| U5 | TPS63000 | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1.8A Switch Current, Adjustable 1.2-5.5V Output Voltage, VSON-10 |
| U9 | ESP32-C3 | ESP32-C3 family is an ultra-low-power MCU-based SoC solution that supports 2.4 GHz Wi-Fi and Bluetooth®Low Energy (Bluetooth LE). |
| U10 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U11 | MT3608 | High Efficiency 1.2MHz 2A Step Up Converter, 2-24V Vin, 28V Vout, 4A current limit, 1.2MHz, SOT23-6 |
| AE1 | 2.4GHz | Antenna with extra pin for shielding |
| BT1 | Battery_18650 | Single-cell battery |
| C1,C3,C4,C11,C16,C20-C23,C28,C29 | 100nF | Unpolarized capacitor, small symbol |
| C2,C5,C8,C9,C15,C17,C30-C33 | 1uF | Unpolarized capacitor, small symbol |
| C6 | 470uF/50V | Polarized capacitor |
| C7 | 100uF | Polarized capacitor |
| C10,C12-C14,C34,C35 | 10uF | Unpolarized capacitor, small symbol |
| C24,C25 | DNP | Unpolarized capacitor, small symbol |
| C26,C27 | 10pF | Unpolarized capacitor, small symbol |
| D1-D3 | SMAJ5.0CA | 400W bidirectional Transient Voltage Suppressor, 5.0Vr, SMA(DO-214AC) |
| D4 | Z12V | 12V, 500mW, 2%, Zener diode, MiniMELF |
| D5,D7 | SS34 | 40V 3A Schottky Diode, SMA |
| D6 | LED_Dual_AKAK | Dual LED, cathodes on pins 2 and 4 |
| F1,F2 | Fuse | Fuse |
| J1 | RAK_DEBUG | |
| J2 | CONN_RS485 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | CONN_PWRIN | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | CONN_ESP_PROG | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| L1 | 68uH | Inductor with ferrite core |
| L2 | 2.2uH | Inductor with ferrite core |
| L4 | 2.2nH | Inductor, small symbol |
| L5 | 22uH | Inductor with ferrite core |
| R1,R4-R8,R30,R34,R35,R38,R43 | 10R | Resistor, small symbol |
| R2,R18,R20,R36,R41 | 100K | Resistor, small symbol |
| R3,R22,R25-R27,R31,R37,R42 | 20K | Resistor, small symbol |
| R9,R10,R23 | 4K7 | Resistor, small symbol |
| R11 | 120R | Resistor, small symbol |
| R12,R21,R32 | 1K | Resistor, small symbol |
| R13 | 10K | Resistor, small symbol |
| R14,R15 | 1K2 | Resistor, small symbol |
| R16 | 100R | Resistor, small symbol |
| R17,R19 | 560K | Resistor, small symbol |
| R24,R33 | 0R | Resistor, small symbol |
| R28,R29 | 5K1 | Resistor, small symbol |
| R39 | 33K | Resistor, small symbol |
| R40 | 2K7 | Resistor, small symbol |
| SW1 | RAK-RESET | Push button switch, generic, two pins |
| SW2 | ESP-RESET | Push button switch, generic, two pins |
| SW3 | ESP-BOOT | Push button switch, generic, two pins |
| SW4 | MODE_SEL_BTN | Push button switch, generic, two pins |
| Y1 | 40MHz | Four pin crystal, GND on pins 2 and 4, small symbol |