ESP8266 LUA Library

Have a look at this project on GitHub. It is a port of both EC and ISE libraries to run on the ESP8266 using LUA.…

New SHT20 Library with VPD and Dew Point Calculations

Version 1.1.0We just released a minor library update for the Air Temp/Humidity Sensor. The big change is the addition of a VPD and dew point calibration. Vapor Pressure DeficitIn terms of growing plants, VPD is another measurement that helps you control the environment better. It tells you…

Using the Qwiic Connect System

The Qwiic Connect System is an easy-to-use, polarized, push-to-fit connector. No more mistaken connections or soldering header pins. Adafruit calls these connectors STEMMA QT. Black = GND Red = 3.3 / 5 V Blue = SDA Yellow = SCL The wires are color coded making it much easier to get the connections right, plus…

Vapor Pressure Deficit

Take a second to learn about Vapor Pressure Deficit. It's actually really simple; it's a simple formula that uses temperature and humidity to figure out the optimal value to get your plants growing at their best. Watch a video about it for more information. Some source code You'll need an…

New JSON and MsgPack Interface

A new library addition exposes a JSON and MsgPack interface. It makes developing a text-based interface extremely simple. JSON is an easy way to send and receive formatted information. It is simple to use and human-readable. MsgPack is like JSON, but uses binary serialization to achieve smaller messages than JSON…