Arduino Mega with ethernet shield, 4 dallas temp sensors, 2 water flow sensors, pump pressure sensor. monitoring water parameter in my 1200 gallon koi pond

Uses Raspberry Pi with Dallas DS18B20 sensors and BMP180 for pressure. Uses udp comms to Wemos D1 mini for switching relays for pump and pond heater. Monitors Koi pond temperature and shack (with water pipes in loft) sending email and ThingTweet update

Memantau suhu dan kelembaban di kolam ikan koi untuk menjaga kualitas air

Temperature readings from FeatherS3 using a DS18B20 sensor and BME688

Diverse meet waardes koi vijver. Nog niet aangesloten. Not connected yet.