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Cheap split core current transformer, Buy Quality split core current directly from China split core Suppliers: KSOL YHDC Non-invasive AC New Sensor Split Core Current Transformer New

ESP8266 (@ESP8266) | Твіттер

Model: With Wifi board design. 1 x WIFI Module. relay, one normally open, one normally closed. One output status indicator, one input status indicator.

In this Instructable we build yet another temperature monitor using a DS18B20 temperature sensor. But this project is different. It can last on batteries for almost 1.5 years! Yes! Using the Arduino low power library, we can have this project running for a long time. Keep reading in order to find out more!

In this Instructable we build yet another temperature monitor using a temperature sensor. It can last on batteries for almo.