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 ...

Now this is proof that smart home tech doesn’t have to be expensive ...

Sonoff’s new sensors deliver much more data and functionality ...

Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...

Designed as a calibration standard, the 5623A freezer probe is sealed to prevent moisture incursion at temperatures as low as –200°C. The 6.35 (Dia) x 125-mm Inconel-sheathed device has a ±0.05°C ...