iot-postbox
paclema
Integrated open-source HW and FW for an IoT smart mailbox sensor with Wi-Fi and LoRaWAN connectivity.
Components (56)
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3401A | |
| U1 | ESP32-S2 | |
| U2 | W25Q128JVS | |
| U3 | LY68L6400SLIT | |
| U4 | RFM95W-868S2 | |
| U5 | MCP73831-2-OT | |
| U6,U7 | NCP167BMX330TBG | |
| AE1 | FRACTUS | |
| AE2 | Coil | |
| AE3,AE4 | uFL | |
| C1,C4,C7,C9,C11,C15,C16,C20,C21 | 0.1uF | |
| C2,C17-C19 | 10uF | |
| C3,C8,C14,C22-C25 | 1uF | |
| C5,C6 | 15pF | |
| C10 | 100pF | |
| C12 | 2.3pF | |
| C13 | TBD | |
| D1 | BAT60JFILM | |
| D2 | CHRG | |
| D3 | CHRG DONE | |
| J1 | USB_B_Micro | |
| J2 | JTAG | |
| J3 | LED | |
| J4 | BAT | |
| J5 | 3V3_LDO2 | |
| J6 | EXT1 | |
| J7 | EXT2 | |
| JP1 | ESP32_ANT | |
| JP2 | LORA_ANT | |
| JP3 | JTAG_VCC | |
| JP4 | VDD_STAT | |
| JP5 | VBAT_STAT_SENSE | |
| JP6 | 3V3_LDO2_EN | |
| L1 | 4.7nH | |
| LOGO1 | Logo_Open_Hardware_Small | |
| LOGO2 | iot-postbox_logo | |
| R1,R2 | 22 | |
| R3,R8,R11-R13,R18 | 10k | |
| R4,R5,R14,R21,R22 | 100k | |
| R6 | 442k | |
| R7 | 160k | |
| R9 | 3.3k | |
| R10 | 2k | |
| R15 | 2k2 | |
| R16,R17 | 1k | |
| R19 | 27k | |
| R20 | 33k | |
| SW1 | SW1 | |
| SW2 | SW2 | |
| SW3 | BOOT | |
| SW4 | RST | |
| TP1 | VBUS | |
| TP2 | GND | |
| TP3 | VBAT_STAT | |
| TP4 | 3V3_LDO | |
| Y1 | 40MHz |