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| School Street Monitor - System Diagnostics Channel Feed: | JSON XML CSV |
| Field 1 Data: SEN55 Temperature(°C) | JSON XML CSV |
| Field 2 Data: SCD41 Temperature (°C) | JSON XML CSV |
| Field 3 Data: SEN55 Humidity (%) | JSON XML CSV |
| Field 4 Data: SCD41 Humidity (%) | JSON XML CSV |
| Field 5 Data: GSM Signal Strength (CSQ) | JSON XML CSV |
| Field 6 Data: PM4.0 Concentration (µg/m³) | JSON XML CSV |
| Field 7 Data: Battery Voltage (V) | JSON XML CSV |
| Field 8 Data: Data Usage (KB) | JSON XML CSV |
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<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3194034/charts/6?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3194034/charts/7?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3194034/charts/8?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
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<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3194034/status/recent"></iframe>
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© 2025 The MathWorks, Inc.
Field 1: SEN55 Internal Temp (°C)
(Temperature reported by the Particulate Matter sensor)
Field 2: SCD41 Internal Temp (°C)
(Temperature reported by the CO2 sensor - used for cross-check)
Field 3: SEN55 Humidity (%)
(Relative Humidity from SEN55)
Field 4: SCD41 Humidity (%)
(Relative Humidity from SCD41)
Field 5: GSM Signal Strength (CSQ)
(Cellular signal quality. 0-31 scale. >15 is good)
Field 6: PM4.0 Concentration (µg/m³)
(Additional particle size data for research)
Field 7: Battery Voltage (V)
(System input voltage. Nominal 12V/13.8V)
Field 8: Data Usage (KB)
(Estimated cumulative data traffic)