Posted in ESP8266

ESP8266 NodeMCU – Fingerprint Optical Sensor (JM-101)

In this tutorial I am going to show how you can use JM-101 fingerprint optical sensor with ES8266 NodeMCU. Parts Required ESP8266 NodeMCU v1.0 Micro-USB…

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Posted in ESP8266

ESP8266 NodeMCU – Turn ON/OFF a Light Bulb

In this tutorial I will show you how to turn ON and OFF a light bulb using the previous tutorial “ESP8266 NodeMCU – Blinking a…

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Posted in ESP8266

ESP8266 NodeMCU – Blinking a LED

In this tutorial I am going to show you how to blink a LED using ESP8266 NodeMCU development board (version 1.0 in this case). Parts…

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