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mixed info from https://simple-circuit.com/arduino-datalogger-sd-card-ds3231-dht22/ and https://nicuflorica.blogspot.com/2019/03/termostat-simplu.html
Displays and Records Temperature in Celsius and Fahrenheit, Humidity Data. OLED Display on the hardware turns off after a while. Display Status Indicates the on or off state of the display.
Displays and Records Temperature, Humidity and Wind Velocity Data.
datalogger with ESP32 Senseair S8 / BME680 / BH170/PMS7003/ I2C Decibel Sound Level Meter Module
datalogger with ESP32 Senseair S8 / BME680 / BH170/PMS7003/ I2C Decibel Sound Level Meter Module
This channel monitors and logs real-time freezer temperature using a DS18B20 sensor and ESP32. Safety levels are indicated using LEDs and data is sent every second via MQTT.