temperaturas de entrada a un intercambiador de calor externo que está entre una caldera y un acumulador de agua caliente sanitaria. sensores de temperatura DS18B20 usando un ESP8266 nodeMCU
Measurement of Temperature, and Humidity using DHT22 and Rainfall using Rainfall sensor
Valores de temperatura, humedad, presión atmosférica e intensidad lumínica en el interior de una vivienda en Medina Sidonia.
Currently, this LoLIn Nodemcu is used to measure the capacity from recycled 18650 notebook batteries. Values maybe empty before new battery start.
A weather forecaster (weathercaster) table clock powered by NodeMCU (ESP8266 & DHT22 Temperature Sensor).
Monitoring child health (heart rate), environment (temperature, humidity), and gas levels.
Logging greenhouse humidity and temperature with a NodeMCU / DHT22 sensor
Wemos D1 mini pro, BME280, BH1750, Solar panel 4W, INA219. Deep sleep mode, measurement every 20min. 24.01.2025 started