Mobile-Monitoring-Redesign
deogratius2phantom
This repository contains the complete hardware design files for a portable air quality monitoring device. The system is designed to measure environmental air quality parameters while providing real-time GPS location tracking and cellular data transmission capabilities.
Components (48)
| Reference | Value | Description |
|---|---|---|
| Q1,Q6 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| Q2,Q5 | AO3401A | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| Q3,Q4 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| U1 | ATmega2560-16A | 16MHz, 256kB Flash, 8kB SRAM, 4kB EEPROM, JTAG, TQFP-100 |
| U2 | DS3232M | ±5ppm, I2C Real-Time Clock with SRAM SOIC-8 |
| U3 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
| U4 | L80-R | Quectel GPS Module |
| U5 | XL4005 | 5A 180kHz 36V Buck DC to DC Converter |
| U6 | IP5306 | Fully-Integrated Power Bank System-On-Chip with 2.1A charger, 2.4A discharger |
| U7 | CH340C | USB serial converter, crystal-less, UART, SOIC-16 |
| U8 | FP6298XR | |
| U9 | AMS1117-3.3 | |
| U10 | BQ27441DRZR-G1A | System Side Li Ion/Polymer Fuel Gauge, 4.2V, PDSON-12 |
| U11 | TPL5010 | Timer, Nano Power, Watchdog, 35 nA, 100 ms to 7200 s, VDD 1.8V to 5.5V, Iout max 1mA |
| BT1 | Battery_Cell | Single-cell battery |
| C1,C2,C4-C7,C32 | 100nF | Unpolarized capacitor |
| C3 | 22p | Unpolarized capacitor |
| C8,C22 | 1UF | Unpolarized capacitor |
| C9,C10,C24,C26,C28,C31 | 1uF | |
| C11,C15 | 470UF | Polarized capacitor |
| C12 | 0.1UF | Unpolarized capacitor |
| C13,C14 | 10uF | |
| C16-C21,C23,C25,C27 | 22uF | |
| C29 | 0.47uF | |
| D1-D3 | SK54B | |
| D4,D5 | LED | Light emitting diode |
| J2,J3 | Conn_01x08_Pin | Generic connector, single row, 01x08, script generated |
| J4 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J7 | Conn_01x05_Pin | Generic connector, single row, 01x05, script generated |
| J9 | Conn_01x07_Socket | Generic connector, single row, 01x07, script generated |
| L1,L3 | 33uH | |
| L2 | 1uH | |
| R1-R4,R7,R8,R11,R24-R26 | 10K | Resistor |
| R5,R9,R10,R27-R29,R31 | 1K | Resistor |
| R6,R36 | 4.7K | |
| R12,R13 | 5.1K | Resistor |
| R14 | 100K | |
| R15 | 2 | |
| R16 | 10.5K | Resistor |
| R17,R30,R32 | 2K | Resistor |
| R19 | 26k | |
| R20 | 0.5 | |
| R21 | 59k | |
| R22 | 10k | |
| R23 | 0.01 | |
| RV1 | R_Potentiometer_Trim | Trim-potentiometer |
| SW1 | SW_Push | Push button switch, generic, two pins |
| Y2 | Crystal | Two pin crystal |