433MHz

Build your Own Geiger Counter – RadSense

Radiation is all around us.  Everywhere!   It’s invisible and requires an instrument to detect it.  A small amount of radiation is always present and is not harmful.  But when the radiation level changes, it’s good too know about it!  RadSense […]

Air QUality

Tutorial: What are WeatherSense Sensors ?

What are WeatherSense Sensors? WeatherSense is an open source protocol and software that allows weather and environmental instruments communicate with the Raspberry Pi, ESP32 and Arduino based computers.  You have ALL the software source code available to learn how these […]