MPL3115A2 pressure sensor and ESP8266

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The Wemos PIR shield

A new wemos shield and this time its based on a  passive infrared sensor

An overview of a PIR

A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors. A PIR-based motion detector […]

Goouuu-S1 ESP8266 RGB led examples

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ESP8266 and Ambient light Shield example

This was another new shield for the Wemos called the Ambient light Shield , this time its based around the BH1750FVI digital Ambient Light Sensor

Lets look at some info about the sensor

BH1750FVI is an digital Ambient Light Sensor IC for I2C bus interface. This IC is the most suitable to obtain the ambient […]