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The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino ...
The device uses a PCB that integrates an ESP32-C3-mini with the CO₂ Sensor (SCD40). The PCB also has connectors for the ...
A simple temperature sensor using a two-wire transmitter for PRTDs combined with the still-popular 4 to 20 mA analog current ...
Dramatic photos of haboob show dust storm swallowing the city of Phoenix ...