This system is a robust manner of monitoring the transformer's health using several factors such as temperature, humidity, oil-level and current load.
Multiple Wemos D1 Minis with Dallas ds18b20 sampling temperatures updating via UDP over local network to Wemos D1 Uno board for tx to Thingspeak. Raspberry Pi triggers D1 when to tx over udp as Wemos has no time clock. Propagator Pi Pico web server m
Temp.measured in my garden. Mean of 3 sensors. DIY solar powered NodeMCU.
Printing temperature from Arduino board to think speak.
Updates every 5 minutes! Started on 26/2/2023 Made by Nikos Efstratiou in Mytilene,Lesvos,Greece
ESP32 Air Temperature/Humidity/Pressure using BME280 Sensor
Estação meteorológica da praia da Bica, Ilha do Governador, Rio de Janeiro, RJ, Brasil