Prices for Google Stock every 5 minutes during the times when the market is open
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.
Currently, this LoLIn Nodemcu is used to measure the capacity from recycled 18650 notebook batteries. Values maybe empty before new battery start.
Sensor de temperatura, humedad y presión atmosférica proyecto
Szfvár központ wifis hőmérői, adatküldés kb. 2 percenként.