Tired of condensation wrecking your shed tools or greenhouse gear? I built a no-frills ESP32 + DHT22 node that wakes every 15 minutes, grabs temp/humidity data, beams it over Wi-Fi, and sleeps—running ...
Numerous studies have shown that the indoor temperature and relative humidity at workplace significantly impacts workers’ comfort and productivity. The first step towards optimizing these two ambient ...
Combination meter provides humidity and infrared temperature measurements; detects humidity from 10% to 96% with ±3.5% accuracy; measures non-contact temperature from –50° to 932°F ±2% and ambient air ...
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