CWX Sensor Module BME280

The CWX uses a BME280 High Precision Temperature, Humidity and Barometric Pressure Sensor.  This digital sensor module being contained on it’s own PCB and interfaces to the standard I2C bus, such as used on most microcontrollers such as ESP8266 series, Arduino boards, Raspberry PI etc. This BME280 module is factory calibrated to provide a high […]

CWX-1 Basic Bring Up Code – MQTT

This CWX-1 Basic Bring Up Code (ThingSpeak), Wiki page, provides basic information to connect your computer to the CWX-1 and then flash some sample code which will read the sensors and update to Domoticz via MQTT.   Overview The CWX 1 –  STEM SDK IoT (Compact Weather Station), contains a compact BME280 sensor which provides […]

CWX-1 Basic Bring Up Test Code

This CWX-1 Basic Bring Up Test Code Wiki page, provides basic information to connect your computer to the CWX-1 and then flash some sample code which will read the sensors and update to ThingSpeak.   Overview The CWX 1 –  STEM SDK IoT (Compact Weather Station), contains a compact BME280 sensor which provides three readings, […]

CWX-1 External DS18B20 Temperature Sensor

The CWX 1 –  STEM SDK IoT (Compact Weather Station),, includes on-board digital temperature sensor, however it would be great to also add an external temperature sensor, such on a greenhouse or room. Using the I2C connector and sharing the I2C bus, it is very easy to add one to test, or more, one-wire digital […]

CWX-1 Basic Bring Up Code – ThingSpeak

This CWX-1 Basic Bring Up Code (ThingSpeak), Wiki page, provides basic information to connect your computer to the CWX-1 and then flash some sample code which will read the sensors and update to ThingSpeak.   Overview The CWX 1 –  STEM SDK IoT (Compact Weather Station), contains a compact BME280 sensor which provides three readings, […]

CWX 12S SDK v1 – Specification

CWX 1 –  STEM SDK IoT (Compact Weather Station IoT Home Automation)   Powered by a single CR123 Lithium battery, this STEM SDK is a Compact Weather Station for IoT Home Automation, providing: Barometric Pressure Temperature Humidity Light Level An example of the output can be seen here  as highlighted below. Based on the industry […]