Heating and data for house - taking feeds from 1/ Nanode (Arduino clone) 2/ Electric Imp

self built weather station based on electric imp and sensors bmp280 (temperature, pressure, humidity) and bh1750 (luminosity). Measuring outside and inside. Placed at Campinas, Brazil.

weather station based on electric imp connected to external unit via radio channel link (nRF24L01+).

Electric Imp connected to MAX31855 Thermocouple Amp from adafruit. Reading glass fusing kiln temperature

Have a 45 W solar panel on the roof connected to an AttoPilot for measuring voltage and current, and powering a bunch of step-down converters to charge a variety of LiPo batteries.

simple plot of indoor outdoor temperatures (C), connected to an electric imp, reading 2 connected DS18B20 temperature sensors

Johan's boat

Thermocouple connected to IMP