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PMS5003 Particulate Matter Sensor with Cable (PM particulate sensor)
Monitor air pollution cheaply and accurately with this matchbox-sized particulate matter (PM) sensor from Plantower! It senses particulates of various sizes (PM1, PM2.5, PM10) from sources like smoke, dust, pollen, metal and organic particles, and more.
Touch pHAT (touch phat)
Six touch-sensitive buttons to use for whatever your heart desires, with added LEDs (did you expect anything less?)
3V-5.5V HC-SR04P Ultrasonic Ranging Module (sensor ultrasonic 3V)
Perfect for use with your 3.3V system like NodeMCU, Wemos, Raspberry pi and micro:bit
Wind and Rain Sensors for Weather Station (Wind Vane / Anemometer / Rain Gauge) (Weather wind/rain kit)
Want to build your own weather station? This sensor kit has a cup anemometer and wind vane to measure wind speed and direction and a tipping bucket style rain gauge, together with associated mounting hardware.