Posts in IoT

Building Digital Thermometer

Posted on 2nd Jul 2021 16:15:52 in IoT

Using an ESP8266 a LCD and a DS18B20 temperature sensor for the kitchen

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IoT NodeMCU ESP8266

Posted on 5th Jul 2017 22:46:39 in IoT

I recently brought 3 of these NodeMCU dev kits for playing around with, building some remote sensors over WiFi. The options are huge with 10 GPIO pins to play with.

NodeMCU + DTH22

I2C - Sensors

PWM - Senors

1 wire - Sensors

GPIO - connect relays etc..

Covers off most sensors you would want to connect.

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