solární ohřev vody Horní Krupá 151

Balkonbewässerung mit ESP8266 nur mit Akku, Solarzelle, Wassertank ------ Seite 3v3 --------------- under construction

Balkonbewässerung mit ESP8266 nur mit Akku, Solarzelle, Wassertank ------ Seite 2v3 --------------- under construction under construction

Balkonbewässerung mit ESP8266 nur mit Akku, Solarzelle, Wassertank ------ Seite 1v3 --------------- under construction under construction

Vegtronix VH400 sending data through a solar/battery powered XBee. Dry soil triggers my drip irrigation system powered by OpenSprinkler

Solar hot water panels. Controlled with ESP8266 Wemos D1 mini. Pump turns on to pump water when it's hotter outside.

Data from a solar Wifi station in Burela, Spain

A solar battery charger to charge lithium ion (li-ion) 18650, 9V, and coin batteries and Ni-MH AA and AAA batteries.

4 x 65W solar panels in series, Arduino as a sensor board and data upload handled by a ESP8266.

ESP-32/BME280 combo, solar power with LiPo battery. Location: Immelstetten, Bavaria, Germany.

Solar

Monitor and control the homes electrical consumption, heating system and solar.

ESP12-E in a solar-powered case, reading temperature, pressure, humidity and current/voltage of Lipo cell. Positioned in direct sun until 17.00. Inner temperature of enclosure might be a problem for the Lipo.

Casanayan Local Weather Sensors. Barometric pressure and temperature

Solar powered camera and doorbell at Lumley Park middle gate