Development of an IoT-Based Indoor Air Quality Monitoring Platform

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Specification</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Measurement particle size</td><td class="align_center">0.3 to 10 <i>μ</i>m</td></tr><tr><td class="align_left">Measurement range</td><td class="align_center">0 to 1000 <i>μ</i>g/m<sup>3</sup></td></tr><tr><td class="align_left">Time to first reading</td><td class="align_center">≤8 s</td></tr><tr><td class="align_left">Working temperature</td><td class="align_center">-10 to 50 Celsius</td></tr><tr><td class="align_left">Working humidity</td><td class="align_center">0 to 95% RH (noncondensing)</td></tr><tr><td class="align_left">Signal output</td><td class="align_center">UART-TTL, PWM, IIC</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Specifications of the laser dust sensor.</div>

Journal of Sensors

tab2

Table 2

Table 2: Development of an IoT-Based Indoor Air Quality Monitoring Platform 