You can use the plans in Science and Communication Circuits Projects to make a simple seismometer by hanging a magnet over a coil; build a sun photometer and make accurate measurements of haze in the atmosphere; study rain, lightning, clouds, sunlight, water, temperature, and other topics; and build a wide variety of lightwave and radio communication circuits.
Info:
If you are interested in Internet of Things (IoT) or M2M projects check our open source sensor platform Waspmote which counts with more than 100 sensors available to use 'off the shelf', a complete API with hundreds of ready to use codes and a low consumption mode of just 0.7µA to ensure years of battery life.
Know more at:
Get the Starter Kits at: