Specification
• PM2.5, PM10 based pollution Detection,
• CO2 level monitoring for traffic density.
• Auto path clearance for Ambulance and fire brigade based on RF communication to traffic light via Mobile/Web application
MCU Specification
• SX1262+STM8L152 integrated.
• Frequency Range: 865MHz ~ 867MHz.
• Maximum Power +21dBm constant RF output.
• High sensitivity: down to -140dBm.
• Deepsleep mode current with RTC: 2uA.
• TX mode current @17dBm: 50mA, @14dBm: 40mA.
• RX mode current: 10mA.
• Programmable bit rate up to 62.5kbps
• Preamble detection.
• Embedded memories (up to 64k bytes of Flash memory and 4k bytes of SRAM, 2k bytes of EEPROM).
• 16-MHz Harvard architecture CPU.
• 4-Channel DMA engine.
• Embedded 12-bit 1Msps SAR ADC.
• Embedded
• 2×12-bit DAC.
• Embedded 2x low power comparators.
• 96-bit unique Chip ID.
• 32.768kHz External Watch Crystal Oscillator.
• 1-16MHz External Crystal Oscillator for MCU (Optional).
• 32MHz External Crystal Oscillator
• Inbuilt 10A Relay for Controlling windows Blinds (Window Blinds Included)
• Operating Voltage (VDC): 3 ~ 5
• Analog to Digital Converter: Build-in 16-bit
PM Sensor Specification:
• Sampling Object: PM1.0, PM2.5, PM10 Concentration
• Range: 0-1000ug/m3
• Accuracy: +/-3%FS25deg cel
• Supply: 5/12/24V DC
• Power Consumption: <50mA@24V
• Warmup time: 3min
• Response Time: <90s
• Shell material: ABS
• Operating Temp: -20 to +50 deg cel
CO2 Sensor Specification:
• Range: 0-5000ppm, 0-10000ppm
• Accuracy: +/-50ppm+2%rdg @25deg cel
• Supply: 5/12/24VDC
• Power Consumption: <0.25w
• Warm Up Time: 3 min
• Response Time: <20S
• Temperature Drift: <=0.2%FS/deg cel
• Stability: <+/-40ppm/year
• Repeatability: <+/-1%fs
• Operating Temperature: -20 to +60 deg cel @15-80%RH
• Storage:-40 to -70 deg cel @20-90%RH
• Shell Material: ABS
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