Simple weather station by using Ti HDC1080 temperature & RH sensor and ESP8266 module configured in deep sleep mode. The whole unit is powered by 1000mAH lipo battery and a small solor panel (below 1W).
Temperature and humidity using battery powered ESP8266s with DHT11, DHT22 in rooms and LM35 temperature sensor on boiler's buffer tank bottom inlet. The ESPs wake up from deep sleep every 30 minute
3xAA Eneloop powered ESP01 with BMP180 outside, measurement each 15 minutes. Deep sleep on ESP01 enabled.
ESP in deep sleep mode using 2 pcs AA 1.5V batteries. Wakes up and reports to ThingSpeak every 15 minutes to conserve power. DHT-11 & LDR forms the Temp&Humidity and Ambient Light sensors.
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