Monitoring pH, TDS, Suhu, dan Volume tandon warna orange + kelembapan tanah dan suhu tanah menggunakan sensor pH, sensor TDS, sensor DS18B20, soil moisture, arduino, nodeMCU, dan Thingspeak
This is a way that I can keep track of my boiler's operation. This unit is a Hardy H2 outdoor wood boiler. The first season I will be burning up all the junk wood that was left behind when the property was purchased. I have triggers set up to alert me