IoT use case of oil tank, cistern,…
– 📖🕓 ≈ < 1 min – Mhm, it would be great to know how much oil is still in the heating tank or how much water is in the cistern. What…
– 📖🕓 ≈ < 1 min – Mhm, it would be great to know how much oil is still in the heating tank or how much water is in the cistern. What…